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c43092eaa52ac1ba8fc73e75f9b05d782de2c979
libopenshot/tests/Timeline.cpp
Jonathan Thomas c43092eaa5 Merge branch 'develop' into caching-protections 
# Conflicts:
#	src/Qt/VideoCacheThread.cpp
2026-02-13 11:29:32 -06:00

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/**
* @file
* @brief Unit tests for openshot::Timeline
* @author Jonathan Thomas <jonathan@openshot.org>
*
* @ref License
*/
// Copyright (c) 2008-2019 OpenShot Studios, LLC
//
// SPDX-License-Identifier: LGPL-3.0-or-later
#include <string>
#include <sstream>
#include <memory>
#include <list>
#include <omp.h>
#include "openshot_catch.h"
#include "FrameMapper.h"
#include "Timeline.h"
#include "Clip.h"
#include "Frame.h"
#include "Fraction.h"
#include "effects/Blur.h"
#include "effects/Negate.h"
using namespace openshot;
TEST_CASE( "constructor", "[libopenshot][timeline]" )
{
Fraction fps(30000,1000);
Timeline t1(640, 480, fps, 44100, 2, LAYOUT_STEREO);
// Check values
CHECK(t1.info.width == 640);
CHECK(t1.info.height == 480);
Timeline t2(300, 240, fps, 44100, 2, LAYOUT_STEREO);
// Check values
CHECK(t2.info.width == 300);
CHECK(t2.info.height == 240);
}
TEST_CASE( "Set Json and clear clips", "[libopenshot][timeline]" )
{
Fraction fps(30000,1000);
Timeline t(640, 480, fps, 44100, 2, LAYOUT_STEREO);
// Large ugly JSON project (4 clips + 3 transitions)
std::stringstream project_json;
project_json << "{\"id\":\"CQA0YW6I2Q\",\"fps\":{\"num\":30,\"den\":1},\"display_ratio\":{\"num\":16,\"den\":9},\"pixel_ratio\":{\"num\":1,\"den\":1},\"width\":1280,\"height\":720,\"sample_rate\":48000,\"channels\":2,\"channel_layout\":3,\"settings\":{},\"clips\":[{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"anchor\":0,\"channel_filter\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"channel_mapping\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"display\":0,\"duration\":51.9466667175293,\"effects\":[],\"end\":10.666666666666666,\"gravity\":4,\"has_audio\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"has_video\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"id\":\"QHESI4ZW0E\",\"layer\":5000000,\"location_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"location_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"mixing\":0,\"origin_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"origin_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"parentObjectId\":\"\",\"perspective_c1_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c1_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"position\":0,\"reader\":{\"acodec\":\"aac\",\"audio_bit_rate\":126694,\"audio_stream_index\":1,\"audio_timebase\":{\"den\":48000,\"num\":1},\"channel_layout\":3,\"channels\":2,\"display_ratio\":{\"den\":9,\"num\":16},\"duration\":51.9466667175293,\"file_size\":\"7608204\",\"fps\":{\"den\":1,\"num\":24},\"has_audio\":true,\"has_single_image\":false,\"has_video\":true,\"height\":720,\"interlaced_frame\":false,\"metadata\":{\"artist\":\"Durian Open Movie Team\",\"compatible_brands\":\"isomiso2avc1mp41\",\"copyright\":\"(c) copyright Blender Foundation | durian.blender.org\",\"creation_time\":\"1970-01-01T00:00:00.000000Z\",\"description\":\"Trailer for the Sintel open movie project\",\"encoder\":\"Lavf52.62.0\",\"handler_name\":\"SoundHandler\",\"language\":\"und\",\"major_brand\":\"isom\",\"minor_version\":\"512\",\"title\":\"Sintel Trailer\"},\"path\":\"" << TEST_MEDIA_PATH << 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ight\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"position\":12.3,\"reader\":{\"acodec\":\"aac\",\"audio_bit_rate\":126694,\"audio_stream_index\":1,\"audio_timebase\":{\"den\":48000,\"num\":1},\"channel_layout\":3,\"channels\":2,\"display_ratio\":{\"den\":9,\"num\":16},\"duration\":51.9466667175293,\"file_size\":\"7608204\",\"fps\":{\"den\":1,\"num\":24},\"has_audio\":true,\"has_single_image\":false,\"has_video\":true,\"height\":720,\"interlaced_frame\":false,\"metadata\":{\"artist\":\"Durian 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"sintel_trailer-720p.mp4\",\"pixel_format\":0,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":48000,\"top_field_first\":true,\"type\":\"FFmpegReader\",\"vcodec\":\"h264\",\"video_bit_rate\":145725,\"video_length\":\"1253\",\"video_stream_index\":0,\"video_timebase\":{\"den\":24,\"num\":1},\"width\":1280},\"rotation\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale\":1,\"scale_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"start\":20.866666666666667,\"time\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"volume\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"wave_color\":{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"blue\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"green\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":123},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"red\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]}},\"waveform\":false,\"file_id\":\"XL7T80Y9R1\",\"title\":\"sintel_trailer-720p.mp4\",\"id\":\"TMKI8CK7QQ\",\"image\":\"@assets/thumbnail/XL7T80Y9R1.png\"},{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":91,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":541,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":631,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"anchor\":0,\"channel_filter\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"channel_mapping\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"display\":0,\"duration\":3600,\"effects\":[],\"end\":21,\"gravity\":4,\"has_audio\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"has_video\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"id\":\"2CQVCHPATF\",\"layer\":6000000,\"location_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"location_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"mixing\":0,\"origin_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"origin_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"parentObjectId\":\"\",\"perspective_c1_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c1_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"position\":0,\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":2,\"num\":3},\"duration\":3600,\"file_size\":\"1382400\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":480,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "front3.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"rotation\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale\":1,\"scale_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"start\":0,\"time\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"volume\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"wave_color\":{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"blue\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"green\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":123},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"red\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]}},\"waveform\":false,\"file_id\":\"RY3OYWU7HK\",\"title\":\"front3.png\",\"image\":\"@assets/thumbnail/RY3OYWU7HK.png\"}],\"effects\":[{\"id\":\"335XHEZJNX\",\"layer\":5000000,\"title\":\"Transition\",\"type\":\"Mask\",\"position\":5.7,\"start\":0,\"end\":4.966666666666666,\"brightness\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":150,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"contrast\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":3},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":4,\"num\":5},\"duration\":3600,\"file_size\":\"5832000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":576,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "mask.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"replace_image\":false},{\"id\":\"QQECKBIYUP\",\"layer\":5000000,\"title\":\"Transition\",\"type\":\"Mask\",\"position\":12.3,\"start\":0,\"end\":3.6000000000000014,\"brightness\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":109,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"contrast\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":3},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":4,\"num\":5},\"duration\":3600,\"file_size\":\"5832000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":576,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "mask.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"replace_image\":false},{\"id\":\"YELU1J5KI8\",\"layer\":5000000,\"title\":\"Transition\",\"type\":\"Mask\",\"position\":17.7,\"start\":0,\"end\":3.3000000000000007,\"brightness\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":100,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"contrast\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":3},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":4,\"num\":5},\"duration\":3600,\"file_size\":\"5832000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":576,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "mask.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"replace_image\":false}],\"duration\":300,\"scale\":15,\"tick_pixels\":100,\"playhead_position\":0,\"profile\":\"HD 720p 30 fps\",\"layers\":[{\"id\":\"L1\",\"label\":\"\",\"number\":1000000,\"y\":0,\"lock\":false},{\"id\":\"L2\",\"label\":\"\",\"number\":2000000,\"y\":0,\"lock\":false},{\"id\":\"L3\",\"label\":\"\",\"number\":3000000,\"y\":0,\"lock\":false},{\"id\":\"L4\",\"label\":\"\",\"number\":4000000,\"y\":0,\"lock\":false},{\"id\":\"L5\",\"label\":\"\",\"number\":5000000,\"y\":0,\"lock\":false},{\"number\":6000000,\"y\":0,\"label\":\"\",\"lock\":false,\"id\":\"4U4NB9QVD2\"}],\"markers\":[],\"progress\":[],\"version\":{\"openshot-qt\":\"2.6.1-dev\",\"libopenshot\":\"0.2.7-dev\"}}";
t.SetJson(project_json.str());
// Count clips & effects
CHECK(t.Clips().size() == 4);
CHECK(t.Effects().size() == 3);
// Clear timeline and clear allocated clips, effects, and frame mappers
t.Clear();
// Count clips & effects
CHECK(t.Clips().size() == 0);
CHECK(t.Effects().size() == 0);
// Manually add clip object (not using SetJson)
std::stringstream path;
path << TEST_MEDIA_PATH << "test.mp4";
Clip clip_video(path.str());
t.AddClip(&clip_video);
// Manually add effect object (not using SetJson)
Negate effect_top;
effect_top.Id("C");
t.AddEffect(&effect_top);
// Count clips & effects
CHECK(t.Clips().size() == 1);
CHECK(t.Effects().size() == 1);
// Clear timeline
t.Clear();
// Count clips & effects
CHECK(t.Clips().size() == 0);
CHECK(t.Effects().size() == 0);
}
TEST_CASE("ReaderInfo constructor", "[libopenshot][timeline]")
{
// Create a reader
std::stringstream path;
path << TEST_MEDIA_PATH << "test.mp4";
Clip clip_video(path.str());
clip_video.Open();
const auto r1 = clip_video.Reader();
// Configure a Timeline with the same parameters
Timeline t1(r1->info);
CHECK(r1->info.width == t1.info.width);
CHECK(r1->info.height == t1.info.height);
CHECK(r1->info.fps.num == t1.info.fps.num);
CHECK(r1->info.fps.den == t1.info.fps.den);
CHECK(r1->info.sample_rate == t1.info.sample_rate);
CHECK(r1->info.channels == t1.info.channels);
CHECK(r1->info.channel_layout == t1.info.channel_layout);
}
TEST_CASE( "width and height functions", "[libopenshot][timeline]" )
{
Fraction fps(30000,1000);
Timeline t1(640, 480, fps, 44100, 2, LAYOUT_STEREO);
// Check values
CHECK(t1.info.width == 640);
CHECK(t1.info.height == 480);
// Set width
t1.info.width = 600;
// Check values
CHECK(t1.info.width == 600);
CHECK(t1.info.height == 480);
// Set height
t1.info.height = 400;
// Check values
CHECK(t1.info.width == 600);
CHECK(t1.info.height == 400);
}
TEST_CASE( "Framerate", "[libopenshot][timeline]" )
{
Fraction fps(24,1);
Timeline t1(640, 480, fps, 44100, 2, LAYOUT_STEREO);
// Check values
CHECK(t1.info.fps.ToFloat() == Approx(24.0f).margin(0.00001));
}
TEST_CASE( "two-track video", "[libopenshot][timeline]" )
{
// Create a reader
std::stringstream path;
path << TEST_MEDIA_PATH << "test.mp4";
Clip clip_video(path.str());
clip_video.Layer(0);
clip_video.Position(0.0);
std::stringstream path_overlay;
path_overlay << TEST_MEDIA_PATH << "front3.png";
Clip clip_overlay(path_overlay.str());
clip_overlay.Layer(1);
clip_overlay.Position(0.05); // Delay the overlay by 0.05 seconds
clip_overlay.End(0.5); // Make the duration of the overlay 1/2 second
// Create a timeline
Timeline t(1280, 720, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Add clips
t.AddClip(&clip_video);
t.AddClip(&clip_overlay);
t.Open();
std::shared_ptr<Frame> f = t.GetFrame(1);
// Get the image data
int pixel_row = 200;
int pixel_index = 230 * 4; // pixel 230 (4 bytes per pixel)
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(21).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(191).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
f = t.GetFrame(2);
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(176).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(186).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
f = t.GetFrame(3);
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(23).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(190).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
f = t.GetFrame(24);
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(176).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(186).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
f = t.GetFrame(5);
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(23).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(190).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
f = t.GetFrame(25);
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(20).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(190).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
f = t.GetFrame(4);
// Check image properties
CHECK((int)f->GetPixels(pixel_row)[pixel_index] == Approx(176).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 1] == Approx(0).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 2] == Approx(186).margin(5));
CHECK((int)f->GetPixels(pixel_row)[pixel_index + 3] == Approx(255).margin(5));
t.Close();
}
TEST_CASE( "Clip order", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Add some clips out of order
std::stringstream path_top;
path_top << TEST_MEDIA_PATH << "front3.png";
Clip clip_top(path_top.str());
clip_top.Layer(2);
t.AddClip(&clip_top);
std::stringstream path_middle;
path_middle << TEST_MEDIA_PATH << "front.png";
Clip clip_middle(path_middle.str());
clip_middle.Layer(0);
t.AddClip(&clip_middle);
std::stringstream path_bottom;
path_bottom << TEST_MEDIA_PATH << "back.png";
Clip clip_bottom(path_bottom.str());
clip_bottom.Layer(1);
t.AddClip(&clip_bottom);
t.Open();
// Loop through Clips and check order (they should have been sorted into the correct order)
// Bottom layer to top layer, then by position.
std::list<Clip*> clips = t.Clips();
int n = 0;
for (auto clip : clips) {
CHECK(clip->Layer() == n);
++n;
}
// Add another clip
std::stringstream path_middle1;
path_middle1 << TEST_MEDIA_PATH << "interlaced.png";
Clip clip_middle1(path_middle1.str());
clip_middle1.Layer(1);
clip_middle1.Position(0.5);
t.AddClip(&clip_middle1);
// Loop through clips again, and re-check order
clips = t.Clips();
n = 0;
for (auto clip : clips) {
switch (n) {
case 0:
CHECK(clip->Layer() == 0);
break;
case 1:
CHECK(clip->Layer() == 1);
CHECK(clip->Position() == Approx(0.0).margin(0.0001));
break;
case 2:
CHECK(clip->Layer() == 1);
CHECK(clip->Position() == Approx(0.5).margin(0.0001));
break;
case 3:
CHECK(clip->Layer() == 2);
break;
}
++n;
}
t.Close();
}
TEST_CASE( "TimelineBase", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Add some clips out of order
std::stringstream path;
path << TEST_MEDIA_PATH << "front3.png";
Clip clip1(path.str());
clip1.Layer(1);
t.AddClip(&clip1);
Clip clip2(path.str());
clip2.Layer(0);
t.AddClip(&clip2);
// Verify that the list of clips can be accessed
// through the Clips() method of a TimelineBase*
TimelineBase* base = &t;
auto l = base->Clips();
CHECK(l.size() == 2);
auto find1 = std::find(l.begin(), l.end(), &clip1);
auto find2 = std::find(l.begin(), l.end(), &clip2);
CHECK(find1 != l.end());
CHECK(find2 != l.end());
}
TEST_CASE( "Effect order", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Add some effects out of order
Negate effect_top;
effect_top.Id("C");
effect_top.Layer(2);
t.AddEffect(&effect_top);
Negate effect_middle;
effect_middle.Id("A");
effect_middle.Layer(0);
t.AddEffect(&effect_middle);
Negate effect_bottom;
effect_bottom.Id("B");
effect_bottom.Layer(1);
t.AddEffect(&effect_bottom);
t.Open();
// Loop through effects and check order (they should have been sorted into the correct order)
// Bottom layer to top layer, then by position, and then by order.
std::list<EffectBase*> effects = t.Effects();
int n = 0;
for (auto effect : effects) {
CHECK(effect->Layer() == n);
CHECK(effect->Order() == 0);
switch (n) {
case 0:
CHECK(effect->Id() == "A");
break;
case 1:
CHECK(effect->Id() == "B");
break;
case 2:
CHECK(effect->Id() == "C");
break;
}
++n;
}
// Add some more effects out of order
Negate effect_top1;
effect_top1.Id("B-2");
effect_top1.Layer(1);
effect_top1.Position(0.5);
effect_top1.Order(2);
t.AddEffect(&effect_top1);
Negate effect_middle1;
effect_middle1.Id("B-3");
effect_middle1.Layer(1);
effect_middle1.Position(0.5);
effect_middle1.Order(1);
t.AddEffect(&effect_middle1);
Negate effect_bottom1;
effect_bottom1.Id("B-1");
effect_bottom1.Layer(1);
effect_bottom1.Position(0);
effect_bottom1.Order(3);
t.AddEffect(&effect_bottom1);
// Loop through effects again, and re-check order
effects = t.Effects();
n = 0;
for (auto effect : effects) {
switch (n) {
case 0:
CHECK(effect->Layer() == 0);
CHECK(effect->Id() == "A");
CHECK(effect->Order() == 0);
break;
case 1:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B-1");
CHECK(effect->Position() == Approx(0.0).margin(0.0001));
CHECK(effect->Order() == 3);
break;
case 2:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B");
CHECK(effect->Position() == Approx(0.0).margin(0.0001));
CHECK(effect->Order() == 0);
break;
case 3:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B-2");
CHECK(effect->Position() == Approx(0.5).margin(0.0001));
CHECK(effect->Order() == 2);
break;
case 4:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B-3");
CHECK(effect->Position() == Approx(0.5).margin(0.0001));
CHECK(effect->Order() == 1);
break;
case 5:
CHECK(effect->Layer() == 2);
CHECK(effect->Id() == "C");
CHECK(effect->Order() == 0);
break;
}
++n;
}
t.Close();
}
TEST_CASE( "GetClip by id", "[libopenshot][timeline]" )
{
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "interlaced.png";
auto media_path1 = path1.str();
std::stringstream path2;
path2 << TEST_MEDIA_PATH << "front.png";
auto media_path2 = path2.str();
Clip clip1(media_path1);
std::string clip1_id("CLIP00001");
clip1.Id(clip1_id);
clip1.Layer(1);
Clip clip2(media_path2);
std::string clip2_id("CLIP00002");
clip2.Id(clip2_id);
clip2.Layer(2);
clip2.Waveform(true);
t.AddClip(&clip1);
t.AddClip(&clip2);
// We explicitly want to get returned a Clip*, here
Clip* matched = t.GetClip(clip1_id);
CHECK(matched->Id() == clip1_id);
CHECK(matched->Layer() == 1);
Clip* matched2 = t.GetClip(clip2_id);
CHECK(matched2->Id() == clip2_id);
CHECK_FALSE(matched2->Layer() < 2);
Clip* matched3 = t.GetClip("BAD_ID");
CHECK(matched3 == nullptr);
// Ensure we can access the Clip API interfaces after lookup
CHECK_FALSE(matched->Waveform());
CHECK(matched2->Waveform() == true);
}
TEST_CASE( "GetClipEffect by id", "[libopenshot][timeline]" )
{
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "interlaced.png";
auto media_path1 = path1.str();
// Create a clip, nothing special
Clip clip1(media_path1);
std::string clip1_id("CLIP00001");
clip1.Id(clip1_id);
clip1.Layer(1);
// Add a blur effect
Keyframe horizontal_radius(5.0);
Keyframe vertical_radius(5.0);
Keyframe sigma(3.0);
Keyframe iterations(3.0);
Blur blur1(horizontal_radius, vertical_radius, sigma, iterations);
std::string blur1_id("EFFECT00011");
blur1.Id(blur1_id);
clip1.AddEffect(&blur1);
// A second clip, different layer
Clip clip2(media_path1);
std::string clip2_id("CLIP00002");
clip2.Id(clip2_id);
clip2.Layer(2);
// Some effects for clip2
Negate neg2;
std::string neg2_id("EFFECT00021");
neg2.Id(neg2_id);
neg2.Layer(2);
clip2.AddEffect(&neg2);
Blur blur2(horizontal_radius, vertical_radius, sigma, iterations);
std::string blur2_id("EFFECT00022");
blur2.Id(blur2_id);
blur2.Layer(2);
clip2.AddEffect(&blur2);
t.AddClip(&clip1);
// Check that we can look up clip1's effect
auto match1 = t.GetClipEffect("EFFECT00011");
CHECK(match1->Id() == blur1_id);
// clip2 hasn't been added yet, shouldn't be found
match1 = t.GetClipEffect(blur2_id);
CHECK(match1 == nullptr);
t.AddClip(&clip2);
// Check that blur2 can now be found via clip2
match1 = t.GetClipEffect(blur2_id);
CHECK(match1->Id() == blur2_id);
CHECK(match1->Layer() == 2);
}
TEST_CASE( "GetEffect by id", "[libopenshot][timeline]" )
{
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Create a timeline effect
Keyframe horizontal_radius(5.0);
Keyframe vertical_radius(5.0);
Keyframe sigma(3.0);
Keyframe iterations(3.0);
Blur blur1(horizontal_radius, vertical_radius, sigma, iterations);
std::string blur1_id("EFFECT00011");
blur1.Id(blur1_id);
blur1.Layer(1);
t.AddEffect(&blur1);
auto match1 = t.GetEffect(blur1_id);
CHECK(match1->Id() == blur1_id);
CHECK(match1->Layer() == 1);
match1 = t.GetEffect("NOSUCHNAME");
CHECK(match1 == nullptr);
}
TEST_CASE( "Effect: Blur", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
std::stringstream path_top;
path_top << TEST_MEDIA_PATH << "interlaced.png";
Clip clip_top(path_top.str());
clip_top.Layer(2);
t.AddClip(&clip_top);
// Add some effects out of order
Keyframe horizontal_radius(5.0);
Keyframe vertical_radius(5.0);
Keyframe sigma(3.0);
Keyframe iterations(3.0);
Blur blur(horizontal_radius, vertical_radius, sigma, iterations);
blur.Id("B");
blur.Layer(2);
t.AddEffect(&blur);
// Open Timeline
t.Open();
// Get frame
std::shared_ptr<Frame> f = t.GetFrame(1);
REQUIRE(f != nullptr);
CHECK(f->number == 1);
// Close reader
t.Close();
}
TEST_CASE( "GetMaxFrame and GetMaxTime", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "interlaced.png";
Clip clip1(path1.str());
clip1.Id("C1");
clip1.Layer(1);
clip1.Position(50);
clip1.End(45);
t.AddClip(&clip1);
CHECK(t.GetMaxTime() == Approx(95.0).margin(0.001));
CHECK(t.GetMaxFrame() == 95 * 30);
Clip clip2(path1.str());
clip2.Id("C2");
clip2.Layer(2);
clip2.Position(0);
clip2.End(55);
t.AddClip(&clip2);
CHECK(t.GetMaxFrame() == 95 * 30);
CHECK(t.GetMaxTime() == Approx(95.0).margin(0.001));
clip1.Position(80);
clip2.Position(100);
CHECK(t.GetMaxFrame() == 155 * 30);
CHECK(t.GetMaxTime() == Approx(155.0).margin(0.001));
clip2.Start(20);
CHECK(t.GetMaxFrame() == 135 * 30);
CHECK(t.GetMaxTime() == Approx(135.0).margin(0.001));
clip2.End(35);
CHECK(t.GetMaxFrame() == 125 * 30);
CHECK(t.GetMaxTime() == Approx(125.0).margin(0.001));
t.RemoveClip(&clip1);
CHECK(t.GetMaxFrame() == 115 * 30);
CHECK(t.GetMaxTime() == Approx(115.0).margin(0.001));
// Update Clip's basic properties with JSON Diff
std::stringstream json_change1;
json_change1 << "[{\"type\":\"update\",\"key\":[\"clips\",{\"id\":\"C2\"}],\"value\":{\"id\":\"C2\",\"layer\":4000000,\"position\":0.0,\"start\":0,\"end\":10},\"partial\":false}]";
t.ApplyJsonDiff(json_change1.str());
CHECK(t.GetMaxFrame() == 10 * 30);
CHECK(t.GetMaxTime() == Approx(10.0).margin(0.001));
// Insert NEW Clip with JSON Diff
std::stringstream json_change2;
json_change2 << "[{\"type\":\"insert\",\"key\":[\"clips\"],\"value\":{\"id\":\"C3\",\"layer\":4000000,\"position\":10.0,\"start\":0,\"end\":10,\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":1,\"num\":1},\"duration\":3600.0,\"file_size\":\"160000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":200,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << path1.str() << "\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":200}},\"partial\":false}]";
t.ApplyJsonDiff(json_change2.str());
CHECK(t.GetMaxFrame() == 20 * 30);
CHECK(t.GetMaxTime() == Approx(20.0).margin(0.001));
}
TEST_CASE( "GetMinFrame and GetMinTime", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "interlaced.png";
Clip clip1(path1.str());
clip1.Id("C1");
clip1.Layer(1);
clip1.Position(50); // Start at 50 seconds
clip1.End(45); // Ends at 95 seconds
t.AddClip(&clip1);
CHECK(t.GetMinTime() == Approx(50.0).margin(0.001));
CHECK(t.GetMinFrame() == (50 * 30) + 1);
Clip clip2(path1.str());
clip2.Id("C2");
clip2.Layer(2);
clip2.Position(0); // Start at 0 seconds
clip2.End(55); // Ends at 55 seconds
t.AddClip(&clip2);
CHECK(t.GetMinTime() == Approx(0.0).margin(0.001));
CHECK(t.GetMinFrame() == 1);
clip1.Position(80); // Move clip1 to start at 80 seconds
clip2.Position(100); // Move clip2 to start at 100 seconds
CHECK(t.GetMinTime() == Approx(80.0).margin(0.001));
CHECK(t.GetMinFrame() == (80 * 30) + 1);
clip2.Position(20); // Adjust clip2 to start at 20 seconds
CHECK(t.GetMinTime() == Approx(20.0).margin(0.001));
CHECK(t.GetMinFrame() == (20 * 30) + 1);
clip2.End(35); // Adjust clip2 to end at 35 seconds
CHECK(t.GetMinTime() == Approx(20.0).margin(0.001));
CHECK(t.GetMinFrame() == (20 * 30) + 1);
t.RemoveClip(&clip1);
CHECK(t.GetMinTime() == Approx(20.0).margin(0.001));
CHECK(t.GetMinFrame() == (20 * 30) + 1);
// Update Clip's basic properties with JSON Diff
std::stringstream json_change1;
json_change1 << "[{\"type\":\"update\",\"key\":[\"clips\",{\"id\":\"C2\"}],\"value\":{\"id\":\"C2\",\"layer\":4000000,\"position\":5.0,\"start\":0,\"end\":10},\"partial\":false}]";
t.ApplyJsonDiff(json_change1.str());
CHECK(t.GetMinTime() == Approx(5.0).margin(0.001));
CHECK(t.GetMinFrame() == (5 * 30) + 1);
// Insert NEW Clip with JSON Diff
std::stringstream json_change2;
json_change2 << "[{\"type\":\"insert\",\"key\":[\"clips\"],\"value\":{\"id\":\"C3\",\"layer\":4000000,\"position\":10.0,\"start\":0,\"end\":10,\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":1,\"num\":1},\"duration\":3600.0,\"file_size\":\"160000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":200,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << path1.str() << "\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":200}},\"partial\":false}]";
t.ApplyJsonDiff(json_change2.str());
CHECK(t.GetMinTime() == Approx(5.0).margin(0.001));
CHECK(t.GetMinFrame() == (5 * 30) + 1);
}
TEST_CASE( "GetMaxFrame with 24fps clip mapped to 30fps timeline", "[libopenshot][timeline]" )
{
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
t.AutoMapClips(true);
std::stringstream path;
path << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
Clip clip(path.str());
REQUIRE(clip.Reader()->info.fps.num == 24);
REQUIRE(clip.Reader()->info.fps.den == 1);
t.AddClip(&clip);
REQUIRE(clip.Reader()->Name() == "FrameMapper");
auto* mapper = static_cast<FrameMapper*>(clip.Reader());
REQUIRE(mapper->info.fps.num == 30);
REQUIRE(mapper->info.fps.den == 1);
REQUIRE(mapper->info.video_length > 0);
const int64_t timeline_max_frame = t.GetMaxFrame();
const int64_t mapped_video_length = mapper->info.video_length;
// Timeline max frame is computed from duration (seconds), while mapper length is
// rounded frame count. They should stay aligned within one frame at this boundary.
CHECK(timeline_max_frame >= mapped_video_length);
CHECK((timeline_max_frame - mapped_video_length) <= 1);
// Regression guard: fetching the mapped tail frame should not throw.
t.Open();
CHECK_NOTHROW(t.GetFrame(mapped_video_length));
t.Close();
}
TEST_CASE( "Multi-threaded Timeline GetFrame", "[libopenshot][timeline]" )
{
Timeline *t = new Timeline(1280, 720, Fraction(24, 1), 48000, 2, LAYOUT_STEREO);
// Large ugly JSON project (4 clips + 3 transitions)
std::stringstream project_json;
project_json << "{\"id\":\"CQA0YW6I2Q\",\"fps\":{\"num\":30,\"den\":1},\"display_ratio\":{\"num\":16,\"den\":9},\"pixel_ratio\":{\"num\":1,\"den\":1},\"width\":1280,\"height\":720,\"sample_rate\":48000,\"channels\":2,\"channel_layout\":3,\"settings\":{},\"clips\":[{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"anchor\":0,\"channel_filter\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"channel_mapping\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"display\":0,\"duration\":51.9466667175293,\"effects\":[],\"end\":10.666666666666666,\"gravity\":4,\"has_audio\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"has_video\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"id\":\"QHESI4ZW0E\",\"layer\":5000000,\"location_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"location_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"mixing\":0,\"origin_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"origin_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"parentObjectId\":\"\",\"perspective_c1_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c1_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"position\":0,\"reader\":{\"acodec\":\"aac\",\"audio_bit_rate\":126694,\"audio_stream_index\":1,\"audio_timebase\":{\"den\":48000,\"num\":1},\"channel_layout\":3,\"channels\":2,\"display_ratio\":{\"den\":9,\"num\":16},\"duration\":51.9466667175293,\"file_size\":\"7608204\",\"fps\":{\"den\":1,\"num\":24},\"has_audio\":true,\"has_single_image\":false,\"has_video\":true,\"height\":720,\"interlaced_frame\":false,\"metadata\":{\"artist\":\"Durian Open Movie Team\",\"compatible_brands\":\"isomiso2avc1mp41\",\"copyright\":\"(c) copyright Blender Foundation | durian.blender.org\",\"creation_time\":\"1970-01-01T00:00:00.000000Z\",\"description\":\"Trailer for the Sintel open movie project\",\"encoder\":\"Lavf52.62.0\",\"handler_name\":\"SoundHandler\",\"language\":\"und\",\"major_brand\":\"isom\",\"minor_version\":\"512\",\"title\":\"Sintel Trailer\"},\"path\":\"" << TEST_MEDIA_PATH << 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"sintel_trailer-720p.mp4\",\"pixel_format\":0,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":48000,\"top_field_first\":true,\"type\":\"FFmpegReader\",\"vcodec\":\"h264\",\"video_bit_rate\":145725,\"video_length\":\"1253\",\"video_stream_index\":0,\"video_timebase\":{\"den\":24,\"num\":1},\"width\":1280},\"rotation\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale\":1,\"scale_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"start\":20.866666666666667,\"time\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"volume\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"wave_color\":{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"blue\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"green\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":123},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"red\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]}},\"waveform\":false,\"file_id\":\"XL7T80Y9R1\",\"title\":\"sintel_trailer-720p.mp4\",\"id\":\"TMKI8CK7QQ\",\"image\":\"@assets/thumbnail/XL7T80Y9R1.png\"},{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":91,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":541,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":631,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"anchor\":0,\"channel_filter\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"channel_mapping\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"display\":0,\"duration\":3600,\"effects\":[],\"end\":21,\"gravity\":4,\"has_audio\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"has_video\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"id\":\"2CQVCHPATF\",\"layer\":6000000,\"location_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"location_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"mixing\":0,\"origin_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"origin_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0.5},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"parentObjectId\":\"\",\"perspective_c1_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c1_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c2_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c3_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"perspective_c4_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"position\":0,\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":2,\"num\":3},\"duration\":3600,\"file_size\":\"1382400\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":480,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "front3.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"rotation\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale\":1,\"scale_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"scale_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_x\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"shear_y\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"start\":0,\"time\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"volume\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"wave_color\":{\"alpha\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"blue\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":255},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"green\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":123},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"red\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":0},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]}},\"waveform\":false,\"file_id\":\"RY3OYWU7HK\",\"title\":\"front3.png\",\"image\":\"@assets/thumbnail/RY3OYWU7HK.png\"}],\"effects\":[{\"id\":\"335XHEZJNX\",\"layer\":5000000,\"title\":\"Transition\",\"type\":\"Mask\",\"position\":5.7,\"start\":0,\"end\":4.966666666666666,\"brightness\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":150,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"contrast\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":3},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":4,\"num\":5},\"duration\":3600,\"file_size\":\"5832000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":576,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "mask.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"replace_image\":false},{\"id\":\"QQECKBIYUP\",\"layer\":5000000,\"title\":\"Transition\",\"type\":\"Mask\",\"position\":12.3,\"start\":0,\"end\":3.6000000000000014,\"brightness\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":109,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"contrast\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":3},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":4,\"num\":5},\"duration\":3600,\"file_size\":\"5832000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":576,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "mask.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"replace_image\":false},{\"id\":\"YELU1J5KI8\",\"layer\":5000000,\"title\":\"Transition\",\"type\":\"Mask\",\"position\":17.7,\"start\":0,\"end\":3.3000000000000007,\"brightness\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0},{\"co\":{\"X\":100,\"Y\":-1},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"contrast\":{\"Points\":[{\"co\":{\"X\":1,\"Y\":3},\"handle_left\":{\"X\":0.5,\"Y\":1},\"handle_right\":{\"X\":0.5,\"Y\":0},\"handle_type\":0,\"interpolation\":0}]},\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":4,\"num\":5},\"duration\":3600,\"file_size\":\"5832000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":576,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << TEST_MEDIA_PATH << "mask.png\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":720},\"replace_image\":false}],\"duration\":300,\"scale\":15,\"tick_pixels\":100,\"playhead_position\":0,\"profile\":\"HD 720p 30 fps\",\"layers\":[{\"id\":\"L1\",\"label\":\"\",\"number\":1000000,\"y\":0,\"lock\":false},{\"id\":\"L2\",\"label\":\"\",\"number\":2000000,\"y\":0,\"lock\":false},{\"id\":\"L3\",\"label\":\"\",\"number\":3000000,\"y\":0,\"lock\":false},{\"id\":\"L4\",\"label\":\"\",\"number\":4000000,\"y\":0,\"lock\":false},{\"id\":\"L5\",\"label\":\"\",\"number\":5000000,\"y\":0,\"lock\":false},{\"number\":6000000,\"y\":0,\"label\":\"\",\"lock\":false,\"id\":\"4U4NB9QVD2\"}],\"markers\":[],\"progress\":[],\"version\":{\"openshot-qt\":\"2.6.1-dev\",\"libopenshot\":\"0.2.7-dev\"}}";
t->SetJson(project_json.str());
t->Open();
// A successful test will NOT crash - since this causes many threads to
// call the same Timeline methods asynchronously, to verify mutexes and multi-threaded
// access does not seg fault or crash this test.
#pragma omp parallel
{
// Run the following loop in all threads
int64_t frame_count = 60;
for (long int frame = 1; frame <= frame_count; frame++) {
std::shared_ptr<Frame> f = t->GetFrame(frame);
// Clear cache after every frame
// This is designed to test the mutex for ClearAllCache()
t->ClearAllCache();
}
// Clear all clips after loop is done
// This is designed to test the mutex for Clear()
t->Clear();
}
// Close and delete timeline object
t->Close();
delete t;
t = NULL;
}
// ---------------------------------------------------------------------------
// New tests to validate removing timeline-level effects (incl. threading/locks)
// Paste at the end of tests/Timeline.cpp
// ---------------------------------------------------------------------------
TEST_CASE( "RemoveEffect basic", "[libopenshot][timeline]" )
{
// Create a simple timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Two timeline-level effects
Negate e1; e1.Id("E1"); e1.Layer(0);
Negate e2; e2.Id("E2"); e2.Layer(1);
t.AddEffect(&e1);
t.AddEffect(&e2);
// Sanity check
REQUIRE(t.Effects().size() == 2);
REQUIRE(t.GetEffect("E1") != nullptr);
REQUIRE(t.GetEffect("E2") != nullptr);
// Remove one effect and verify it is truly gone
t.RemoveEffect(&e1);
auto effects_after = t.Effects();
CHECK(effects_after.size() == 1);
CHECK(t.GetEffect("E1") == nullptr);
CHECK(t.GetEffect("E2") != nullptr);
CHECK(std::find(effects_after.begin(), effects_after.end(), &e1) == effects_after.end());
// Removing the same (already-removed) effect should be a no-op
t.RemoveEffect(&e1);
CHECK(t.Effects().size() == 1);
}
TEST_CASE( "RemoveEffect not present is no-op", "[libopenshot][timeline]" )
{
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
Negate existing; existing.Id("KEEP"); existing.Layer(0);
Negate never_added; never_added.Id("GHOST"); never_added.Layer(1);
t.AddEffect(&existing);
REQUIRE(t.Effects().size() == 1);
// Try to remove an effect pointer that was never added
t.RemoveEffect(&never_added);
// State should be unchanged
CHECK(t.Effects().size() == 1);
CHECK(t.GetEffect("KEEP") != nullptr);
CHECK(t.GetEffect("GHOST") == nullptr);
}
TEST_CASE( "RemoveEffect while open (active pipeline safety)", "[libopenshot][timeline]" )
{
// Timeline with one visible clip so we can request frames
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
std::stringstream path;
path << TEST_MEDIA_PATH << "front3.png";
Clip clip(path.str());
clip.Layer(0);
t.AddClip(&clip);
// Add a timeline-level effect and open the timeline
Negate neg; neg.Id("NEG"); neg.Layer(1);
t.AddEffect(&neg);
t.Open();
// Touch the pipeline before removal
std::shared_ptr<Frame> f1 = t.GetFrame(1);
REQUIRE(f1 != nullptr);
// Remove the effect while open, this should be safe and effective
t.RemoveEffect(&neg);
CHECK(t.GetEffect("NEG") == nullptr);
CHECK(t.Effects().size() == 0);
// Touch the pipeline again after removal (should not crash / deadlock)
std::shared_ptr<Frame> f2 = t.GetFrame(2);
REQUIRE(f2 != nullptr);
// Close reader
t.Close();
}
TEST_CASE( "RemoveEffect preserves ordering of remaining effects", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
// Add effects out of order (Layer/Position/Order)
Negate a; a.Id("A"); a.Layer(0); a.Position(0.0); a.Order(0);
Negate b1; b1.Id("B-1"); b1.Layer(1); b1.Position(0.0); b1.Order(3);
Negate b; b.Id("B"); b.Layer(1); b.Position(0.0); b.Order(0);
Negate b2; b2.Id("B-2"); b2.Layer(1); b2.Position(0.5); b2.Order(2);
Negate b3; b3.Id("B-3"); b3.Layer(1); b3.Position(0.5); b3.Order(1);
Negate c; c.Id("C"); c.Layer(2); c.Position(0.0); c.Order(0);
t.AddEffect(&c);
t.AddEffect(&b);
t.AddEffect(&a);
t.AddEffect(&b3);
t.AddEffect(&b2);
t.AddEffect(&b1);
// Remove a middle effect and verify ordering is still deterministic
t.RemoveEffect(&b);
std::list<EffectBase*> effects = t.Effects();
REQUIRE(effects.size() == 5);
int n = 0;
for (auto effect : effects) {
switch (n) {
case 0:
CHECK(effect->Layer() == 0);
CHECK(effect->Id() == "A");
CHECK(effect->Order() == 0);
break;
case 1:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B-1");
CHECK(effect->Position() == Approx(0.0).margin(0.0001));
CHECK(effect->Order() == 3);
break;
case 2:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B-2");
CHECK(effect->Position() == Approx(0.5).margin(0.0001));
CHECK(effect->Order() == 2);
break;
case 3:
CHECK(effect->Layer() == 1);
CHECK(effect->Id() == "B-3");
CHECK(effect->Position() == Approx(0.5).margin(0.0001));
CHECK(effect->Order() == 1);
break;
case 4:
CHECK(effect->Layer() == 2);
CHECK(effect->Id() == "C");
CHECK(effect->Order() == 0);
break;
}
++n;
}
}
TEST_CASE( "Multi-threaded Timeline Add/Remove Effect", "[libopenshot][timeline]" )
{
// Create timeline with a clip so frames can be requested
Timeline *t = new Timeline(1280, 720, Fraction(24, 1), 48000, 2, LAYOUT_STEREO);
std::stringstream path;
path << TEST_MEDIA_PATH << "test.mp4";
Clip *clip = new Clip(path.str());
clip->Layer(0);
t->AddClip(clip);
t->Open();
// A successful test will NOT crash - many threads will add/remove effects
// while also requesting frames, exercising locks around effect mutation.
#pragma omp parallel
{
int64_t effect_count = 10;
for (int i = 0; i < effect_count; ++i) {
// Each thread creates its own effect
Negate *neg = new Negate();
std::stringstream sid;
sid << "NEG_T" << omp_get_thread_num() << "_I" << i;
neg->Id(sid.str());
neg->Layer(1 + omp_get_thread_num()); // spread across layers
// Add the effect
t->AddEffect(neg);
// Touch a few frames to exercise the render pipeline with the effect
for (long int frame = 1; frame <= 6; ++frame) {
std::shared_ptr<Frame> f = t->GetFrame(frame);
REQUIRE(f != nullptr);
}
// Remove the effect and destroy it
t->RemoveEffect(neg);
delete neg;
neg = nullptr;
}
// Clear all effects at the end from within threads (should be safe)
// This also exercises internal sorting/locking paths
t->Clear();
}
t->Close();
delete t;
t = nullptr;
delete clip;
clip = nullptr;
}
TEST_CASE( "ApplyJSONDiff and FrameMappers", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(60, 1), 44100, 2, LAYOUT_STEREO);
t.Open();
// Auto create FrameMappers for each clip
t.AutoMapClips(true);
// Add clip
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "interlaced.png";
Clip clip1(path1.str());
clip1.Id("ABC");
clip1.Layer(1);
clip1.Position(0);
clip1.End(10);
// Verify clip reader type (not wrapped yet, because we have not added clip to timeline)
CHECK(clip1.Reader()->Name() == "QtImageReader");
t.AddClip(&clip1);
// Verify clip was wrapped in FrameMapper
CHECK(clip1.Reader()->Name() == "FrameMapper");
// Update Clip's basic properties with JSON Diff (i.e. no reader JSON)
std::stringstream json_change1;
json_change1 << "[{\"type\":\"update\",\"key\":[\"clips\",{\"id\":\"" << clip1.Id() << "\"}],\"value\":{\"id\":\"" << clip1.Id() << "\",\"layer\":4000000,\"position\":14.7,\"start\":0,\"end\":10},\"partial\":false}]";
t.ApplyJsonDiff(json_change1.str());
// Verify clip is still wrapped in FrameMapper
CHECK(clip1.Reader()->Name() == "FrameMapper");
// Update clip's reader back to a QtImageReader
std::stringstream json_change2;
json_change2 << "[{\"type\":\"update\",\"key\":[\"clips\",{\"id\":\"" << clip1.Id() << "\"}],\"value\":{\"id\":\"" << clip1.Id() << "\",\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":1,\"num\":1},\"duration\":3600.0,\"file_size\":\"160000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":200,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << path1.str() << "\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":200},\"position\":14.7,\"start\":0,\"end\":10},\"partial\":false}]";
t.ApplyJsonDiff(json_change2.str());
// Verify clip reader type
CHECK(clip1.Reader()->Name() == "FrameMapper");
// Disable Auto FrameMappers for each clip
t.AutoMapClips(false);
// Update clip's reader back to a QtImageReader
std::stringstream json_change3;
json_change3 << "[{\"type\":\"update\",\"key\":[\"clips\",{\"id\":\"" << clip1.Id() << "\"}],\"value\":{\"id\":\"" << clip1.Id() << "\",\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":1,\"num\":1},\"duration\":3600.0,\"file_size\":\"160000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":200,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << path1.str() << "\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":200},\"position\":14.7,\"start\":0,\"end\":10},\"partial\":false}]";
t.ApplyJsonDiff(json_change3.str());
// Verify clip reader type
CHECK(clip1.Reader()->Name() == "QtImageReader");
}
TEST_CASE( "ApplyJSONDiff insert invalidates overlapping timeline cache", "[libopenshot][timeline]" )
{
// Create timeline with no clips so cached frames are black placeholders
Timeline t(640, 480, Fraction(30, 1), 44100, 2, LAYOUT_STEREO);
t.Open();
// Cache a frame in the area where we'll insert a new clip
std::shared_ptr<Frame> cached_before = t.GetFrame(10);
REQUIRE(cached_before != nullptr);
REQUIRE(t.GetCache() != nullptr);
REQUIRE(t.GetCache()->Contains(10));
// Insert clip via JSON diff overlapping frame 10
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "interlaced.png";
std::stringstream json_change;
json_change << "[{\"type\":\"insert\",\"key\":[\"clips\"],\"value\":{\"id\":\"INSERT_CACHE_INVALIDATE\",\"layer\":1,\"position\":0.0,\"start\":0,\"end\":10,\"reader\":{\"acodec\":\"\",\"audio_bit_rate\":0,\"audio_stream_index\":-1,\"audio_timebase\":{\"den\":1,\"num\":1},\"channel_layout\":4,\"channels\":0,\"display_ratio\":{\"den\":1,\"num\":1},\"duration\":3600.0,\"file_size\":\"160000\",\"fps\":{\"den\":1,\"num\":30},\"has_audio\":false,\"has_single_image\":true,\"has_video\":true,\"height\":200,\"interlaced_frame\":false,\"metadata\":{},\"path\":\"" << path1.str() << "\",\"pixel_format\":-1,\"pixel_ratio\":{\"den\":1,\"num\":1},\"sample_rate\":0,\"top_field_first\":true,\"type\":\"QtImageReader\",\"vcodec\":\"\",\"video_bit_rate\":0,\"video_length\":\"108000\",\"video_stream_index\":-1,\"video_timebase\":{\"den\":30,\"num\":1},\"width\":200}},\"partial\":false}]";
t.ApplyJsonDiff(json_change.str());
// Overlapping cached frame should be invalidated
CHECK(!t.GetCache()->Contains(10));
}
TEST_CASE( "ApplyJSONDiff Update Reader Info", "[libopenshot][timeline]" )
{
// Create a timeline
Timeline t(640, 480, Fraction(24, 1), 44100, 2, LAYOUT_STEREO);
t.Open();
// Auto create FrameMappers for each clip
t.AutoMapClips(true);
// Add clip
std::stringstream path1;
path1 << TEST_MEDIA_PATH << "sintel_trailer-720p.mp4";
Clip clip1(path1.str());
clip1.Id("ABC");
clip1.Layer(1);
clip1.Position(0);
clip1.End(10);
std::string reader_json = clip1.Reader()->Json();
// Verify clip reader type (not wrapped yet, because we have not added clip to timeline)
CHECK(clip1.Reader()->Name() == "FFmpegReader");
t.AddClip(&clip1);
// Verify clip was wrapped in FrameMapper
CHECK(clip1.Reader()->Name() == "FrameMapper");
CHECK(clip1.info.fps.num == 24);
CHECK(clip1.info.fps.den == 1);
CHECK(clip1.info.video_timebase.num == 1);
CHECK(clip1.info.video_timebase.den == 24);
CHECK(clip1.info.duration == Approx(52.20833).margin(0.00001));
// Create JSON change to increase FPS from 24 to 60
Json::Value reader_root = openshot::stringToJson(reader_json);
reader_root["fps"]["num"] = 60;
reader_root["fps"]["den"] = 1;
reader_root["video_timebase"]["num"] = 1;
reader_root["video_timebase"]["den"] = 60;
reader_root["duration"] = reader_root["duration"].asDouble() * 0.4;
std::string update_reader = reader_root.toStyledString();
// Apply JSON changes to clip
std::stringstream json_change1;
json_change1 << "[{\"type\":\"update\",\"key\":[\"clips\",{\"id\":\"" << clip1.Id() << "\"}],\"value\":{\"reader\": " << update_reader << "}}]";
t.ApplyJsonDiff(json_change1.str());
// Verify clip is still wrapped in FrameMapper
CHECK(clip1.Reader()->Name() == "FrameMapper");
// Verify clip Reader has updated properties and info struct
openshot::FrameMapper* mapper = (openshot::FrameMapper*) clip1.Reader();
CHECK(mapper->Reader()->info.fps.num == 60);
CHECK(mapper->Reader()->info.fps.den == 1);
CHECK(mapper->Reader()->info.video_timebase.num == 1);
CHECK(mapper->Reader()->info.video_timebase.den == 60);
CHECK(mapper->Reader()->info.duration == Approx(20.88333).margin(0.00001));
// Verify clip has updated properties and info struct
CHECK(clip1.info.fps.num == 24);
CHECK(clip1.info.fps.den == 1);
CHECK(clip1.info.video_timebase.num == 1);
CHECK(clip1.info.video_timebase.den == 24);
CHECK(clip1.info.duration == Approx(20.88333).margin(0.00001));
// Open Clip object, and verify this does not clobber our 60 FPS change
clip1.Open();
CHECK(mapper->Reader()->info.fps.num == 60);
CHECK(mapper->Reader()->info.fps.den == 1);
CHECK(mapper->Reader()->info.video_timebase.num == 1);
CHECK(mapper->Reader()->info.video_timebase.den == 60);
CHECK(mapper->Reader()->info.duration == Approx(20.88333).margin(0.00001));
}
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