atl/android_translation_layer
0
0
Fork 0
mirror of https://gitlab.com/android_translation_layer/android_translation_layer.git synced 2025-10-27 11:48:10 -07:00
Code Issues Packages Projects Releases Wiki Activity

MediaCodec: handle end-of-file properly

Browse Source
This commit is contained in:
Julian Winkler
2024-07-19 22:08:21 +02:00
parent 4ed3fbd385
commit 29e5298178
3 changed files with 39 additions and 11 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
src/api-impl-jni/generated_headers/android_media_MediaCodec.h
View File

@@ -7,6 +7,8 @@
#ifdef __cplusplus
extern "C" {
#endif
#undef android_media_MediaCodec_BUFFER_FLAG_END_OF_STREAM
#define android_media_MediaCodec_BUFFER_FLAG_END_OF_STREAM 4L
/*
* Class: android_media_MediaCodec
* Method: native_constructor

31
src/api-impl-jni/media/android_media_MediaCodec.c
View File

@@ -425,22 +425,26 @@ JNIEXPORT void JNICALL Java_android_media_MediaCodec_native_1start(JNIEnv *env,
JNIEXPORT jint JNICALL Java_android_media_MediaCodec_native_1queueInputBuffer(JNIEnv *env, jobject this, jlong codec, jobject buffer, jlong presentationTimeUs)
{
jarray array_ref;
jbyte *array;
jarray array_ref = NULL;
jbyte *array = NULL;
int ret;
struct ATL_codec_context *ctx = _PTR(codec);
AVCodecContext *codec_ctx = ctx->codec;
AVPacket *pkt = av_packet_alloc();
pkt->size = get_nio_buffer_size(env, buffer);
pkt->data = get_nio_buffer(env, buffer, &array_ref, &array);
pkt->pts = presentationTimeUs;
AVPacket *pkt = NULL;
if (buffer) { // buffer can be null if we're sending EOF
pkt = av_packet_alloc();
pkt->size = get_nio_buffer_size(env, buffer);
pkt->data = get_nio_buffer(env, buffer, &array_ref, &array);
pkt->pts = presentationTimeUs;
}
ret = avcodec_send_packet(codec_ctx, pkt);
if (ret < 0 && ret != AVERROR(EAGAIN)) {
fprintf(stderr, "Error while sending packet: %d = %s\n", ret, av_err2str(ret));
}
release_nio_buffer(env, array_ref, array);
av_packet_free(&pkt);
if (buffer) {
release_nio_buffer(env, array_ref, array);
av_packet_free(&pkt);
}
return ret;
}
@@ -455,6 +459,14 @@ JNIEXPORT jint JNICALL Java_android_media_MediaCodec_native_1dequeueOutputBuffer
ret = avcodec_receive_frame(codec_ctx, frame);
if (ret < 0) {
if (ret == AVERROR_EOF) {
_SET_INT_FIELD(buffer_info, "flags", android_media_MediaCodec_BUFFER_FLAG_END_OF_STREAM);
_SET_INT_FIELD(buffer_info, "offset", 0);
_SET_INT_FIELD(buffer_info, "size", 0);
_SET_LONG_FIELD(buffer_info, "presentationTimeUs", 0);
av_frame_free(&frame);
return 0;
}
if (ret != AVERROR(EAGAIN)) {
printf("avcodec_receive_frame returned %d\n", ret);
printf("frame->data = %p frame->nb_samples = %d\n", frame->data[0], frame->nb_samples);
@@ -462,6 +474,7 @@ JNIEXPORT jint JNICALL Java_android_media_MediaCodec_native_1dequeueOutputBuffer
av_frame_free(&frame);
return INFO_TRY_AGAIN_LATER;
}
_SET_INT_FIELD(buffer_info, "flags", 0);
_SET_LONG_FIELD(buffer_info, "presentationTimeUs", frame->pts);
if (codec_ctx->codec_type == AVMEDIA_TYPE_AUDIO) {