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--HG-- rename : modules/libfishsound/AUTHORS => media/libfishsound/AUTHORS rename : modules/libfishsound/COPYING => media/libfishsound/COPYING rename : modules/libfishsound/ChangeLog => media/libfishsound/ChangeLog rename : modules/libfishsound/Makefile.in => media/libfishsound/Makefile.in rename : modules/libfishsound/README => media/libfishsound/README rename : modules/libfishsound/README_MOZILLA => media/libfishsound/README_MOZILLA rename : modules/libfishsound/include/Makefile.in => media/libfishsound/include/Makefile.in rename : modules/libfishsound/include/fishsound/Makefile.in => media/libfishsound/include/fishsound/Makefile.in rename : modules/libfishsound/include/fishsound/comments.h => media/libfishsound/include/fishsound/comments.h rename : modules/libfishsound/include/fishsound/config.h => media/libfishsound/include/fishsound/config.h rename : modules/libfishsound/include/fishsound/constants.h => media/libfishsound/include/fishsound/constants.h rename : modules/libfishsound/include/fishsound/decode.h => media/libfishsound/include/fishsound/decode.h rename : modules/libfishsound/include/fishsound/deprecated.h => media/libfishsound/include/fishsound/deprecated.h rename : modules/libfishsound/include/fishsound/encode.h => media/libfishsound/include/fishsound/encode.h rename : modules/libfishsound/include/fishsound/fishsound.h => media/libfishsound/include/fishsound/fishsound.h rename : modules/libfishsound/src/Makefile.in => media/libfishsound/src/Makefile.in rename : modules/libfishsound/src/libfishsound/Makefile.in => media/libfishsound/src/libfishsound/Makefile.in rename : modules/libfishsound/src/libfishsound/config.h => media/libfishsound/src/libfishsound/config.h rename : modules/libfishsound/src/libfishsound/convert.h => media/libfishsound/src/libfishsound/convert.h rename : modules/libfishsound/src/libfishsound/convert_c.h => media/libfishsound/src/libfishsound/convert_c.h rename : modules/libfishsound/src/libfishsound/convert_oil.h => media/libfishsound/src/libfishsound/convert_oil.h rename : modules/libfishsound/src/libfishsound/fishsound.c => media/libfishsound/src/libfishsound/fishsound.c rename : modules/libfishsound/src/libfishsound/fishsound_comments.c => media/libfishsound/src/libfishsound/fishsound_comments.c rename : modules/libfishsound/src/libfishsound/fishsound_decode.c => media/libfishsound/src/libfishsound/fishsound_decode.c rename : modules/libfishsound/src/libfishsound/fishsound_encode.c => media/libfishsound/src/libfishsound/fishsound_encode.c rename : modules/libfishsound/src/libfishsound/fishsound_flac.c => media/libfishsound/src/libfishsound/fishsound_flac.c rename : modules/libfishsound/src/libfishsound/fishsound_speex.c => media/libfishsound/src/libfishsound/fishsound_speex.c rename : modules/libfishsound/src/libfishsound/fishsound_vorbis.c => media/libfishsound/src/libfishsound/fishsound_vorbis.c rename : modules/libfishsound/src/libfishsound/fs_compat.h => media/libfishsound/src/libfishsound/fs_compat.h rename : modules/libfishsound/src/libfishsound/fs_vector.c => media/libfishsound/src/libfishsound/fs_vector.c rename : modules/libfishsound/src/libfishsound/fs_vector.h => media/libfishsound/src/libfishsound/fs_vector.h rename : modules/libfishsound/src/libfishsound/private.h => media/libfishsound/src/libfishsound/private.h rename : modules/libfishsound/update.sh => media/libfishsound/update.sh rename : modules/libogg/AUTHORS => media/libogg/AUTHORS rename : modules/libogg/CHANGES => media/libogg/CHANGES rename : modules/libogg/COPYING => media/libogg/COPYING rename : modules/libogg/Makefile.in => media/libogg/Makefile.in rename : modules/libogg/README => media/libogg/README rename : modules/libogg/README_MOZILLA => media/libogg/README_MOZILLA rename : modules/libogg/include/Makefile.in => media/libogg/include/Makefile.in rename : modules/libogg/include/ogg/Makefile.in => media/libogg/include/ogg/Makefile.in rename : modules/libogg/include/ogg/config_types.h => media/libogg/include/ogg/config_types.h rename : modules/libogg/include/ogg/ogg.h => media/libogg/include/ogg/ogg.h rename : modules/libogg/include/ogg/os_types.h => media/libogg/include/ogg/os_types.h rename : modules/libogg/src/Makefile.in => media/libogg/src/Makefile.in rename : modules/libogg/src/bitwise.c => media/libogg/src/bitwise.c rename : modules/libogg/src/framing.c => media/libogg/src/framing.c rename : modules/libogg/src/ogg_bitwise.c => media/libogg/src/ogg_bitwise.c rename : modules/libogg/src/ogg_framing.c => media/libogg/src/ogg_framing.c rename : modules/libogg/update.sh => media/libogg/update.sh rename : modules/liboggplay/Makefile.in => media/liboggplay/Makefile.in rename : modules/liboggplay/README => media/liboggplay/README rename : modules/liboggplay/README_MOZILLA => media/liboggplay/README_MOZILLA rename : modules/liboggplay/include/Makefile.in => media/liboggplay/include/Makefile.in rename : modules/liboggplay/include/oggplay/Makefile.in => media/liboggplay/include/oggplay/Makefile.in rename : modules/liboggplay/include/oggplay/config_win32.h => media/liboggplay/include/oggplay/config_win32.h rename : modules/liboggplay/include/oggplay/oggplay.h => media/liboggplay/include/oggplay/oggplay.h rename : modules/liboggplay/include/oggplay/oggplay_callback_info.h => media/liboggplay/include/oggplay/oggplay_callback_info.h rename : modules/liboggplay/include/oggplay/oggplay_enums.h => media/liboggplay/include/oggplay/oggplay_enums.h rename : modules/liboggplay/include/oggplay/oggplay_query.h => media/liboggplay/include/oggplay/oggplay_query.h rename : modules/liboggplay/include/oggplay/oggplay_reader.h => media/liboggplay/include/oggplay/oggplay_reader.h rename : modules/liboggplay/include/oggplay/oggplay_seek.h => media/liboggplay/include/oggplay/oggplay_seek.h rename : modules/liboggplay/include/oggplay/oggplay_tools.h => 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media/liboggplay/src/liboggplay/oggplay_callback_info.c rename : modules/liboggplay/src/liboggplay/oggplay_data.c => media/liboggplay/src/liboggplay/oggplay_data.c rename : modules/liboggplay/src/liboggplay/oggplay_data.h => media/liboggplay/src/liboggplay/oggplay_data.h rename : modules/liboggplay/src/liboggplay/oggplay_file_reader.c => media/liboggplay/src/liboggplay/oggplay_file_reader.c rename : modules/liboggplay/src/liboggplay/oggplay_file_reader.h => media/liboggplay/src/liboggplay/oggplay_file_reader.h rename : modules/liboggplay/src/liboggplay/oggplay_private.h => media/liboggplay/src/liboggplay/oggplay_private.h rename : modules/liboggplay/src/liboggplay/oggplay_query.c => media/liboggplay/src/liboggplay/oggplay_query.c rename : modules/liboggplay/src/liboggplay/oggplay_seek.c => media/liboggplay/src/liboggplay/oggplay_seek.c rename : modules/liboggplay/src/liboggplay/oggplay_tcp_reader.c => media/liboggplay/src/liboggplay/oggplay_tcp_reader.c rename : modules/liboggplay/src/liboggplay/oggplay_tcp_reader.h => media/liboggplay/src/liboggplay/oggplay_tcp_reader.h rename : modules/liboggplay/src/liboggplay/oggplay_tools.c => media/liboggplay/src/liboggplay/oggplay_tools.c rename : modules/liboggplay/src/liboggplay/oggplay_yuv2rgb.c => media/liboggplay/src/liboggplay/oggplay_yuv2rgb.c rename : modules/liboggplay/src/liboggplay/std_semaphore.h => media/liboggplay/src/liboggplay/std_semaphore.h rename : modules/liboggplay/update.sh => media/liboggplay/update.sh rename : modules/liboggplay_audio/Makefile.in => media/liboggplay_audio/Makefile.in rename : modules/liboggplay_audio/README_MOZILLA => media/liboggplay_audio/README_MOZILLA rename : modules/liboggplay_audio/sydney_audio.h => media/liboggplay_audio/sydney_audio.h rename : modules/liboggplay_audio/sydney_audio_alsa.c => media/liboggplay_audio/sydney_audio_alsa.c rename : modules/liboggplay_audio/sydney_audio_mac.c => media/liboggplay_audio/sydney_audio_mac.c rename : 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modules/libvorbis/lib/masking.h => media/libvorbis/lib/masking.h rename : modules/libvorbis/lib/mdct.h => media/libvorbis/lib/mdct.h rename : modules/libvorbis/lib/misc.h => media/libvorbis/lib/misc.h rename : modules/libvorbis/lib/os.h => media/libvorbis/lib/os.h rename : modules/libvorbis/lib/psy.h => media/libvorbis/lib/psy.h rename : modules/libvorbis/lib/registry.h => media/libvorbis/lib/registry.h rename : modules/libvorbis/lib/scales.h => media/libvorbis/lib/scales.h rename : modules/libvorbis/lib/smallft.h => media/libvorbis/lib/smallft.h rename : modules/libvorbis/lib/vorbis_analysis.c => media/libvorbis/lib/vorbis_analysis.c rename : modules/libvorbis/lib/vorbis_bitrate.c => media/libvorbis/lib/vorbis_bitrate.c rename : modules/libvorbis/lib/vorbis_block.c => media/libvorbis/lib/vorbis_block.c rename : modules/libvorbis/lib/vorbis_codebook.c => media/libvorbis/lib/vorbis_codebook.c rename : modules/libvorbis/lib/vorbis_envelope.c => media/libvorbis/lib/vorbis_envelope.c rename : modules/libvorbis/lib/vorbis_floor0.c => media/libvorbis/lib/vorbis_floor0.c rename : modules/libvorbis/lib/vorbis_floor1.c => media/libvorbis/lib/vorbis_floor1.c rename : modules/libvorbis/lib/vorbis_info.c => media/libvorbis/lib/vorbis_info.c rename : modules/libvorbis/lib/vorbis_lookup.c => media/libvorbis/lib/vorbis_lookup.c rename : modules/libvorbis/lib/vorbis_lpc.c => media/libvorbis/lib/vorbis_lpc.c rename : modules/libvorbis/lib/vorbis_lsp.c => media/libvorbis/lib/vorbis_lsp.c rename : modules/libvorbis/lib/vorbis_mapping0.c => media/libvorbis/lib/vorbis_mapping0.c rename : modules/libvorbis/lib/vorbis_mdct.c => media/libvorbis/lib/vorbis_mdct.c rename : modules/libvorbis/lib/vorbis_psy.c => media/libvorbis/lib/vorbis_psy.c rename : modules/libvorbis/lib/vorbis_registry.c => media/libvorbis/lib/vorbis_registry.c rename : modules/libvorbis/lib/vorbis_res0.c => media/libvorbis/lib/vorbis_res0.c rename : modules/libvorbis/lib/vorbis_sharedbook.c => 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208 lines
7.5 KiB
C
208 lines
7.5 KiB
C
/********************************************************************
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* *
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* THIS FILE IS PART OF THE OggTheora SOFTWARE CODEC SOURCE CODE. *
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* USE, DISTRIBUTION AND REPRODUCTION OF THIS LIBRARY SOURCE IS *
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* GOVERNED BY A BSD-STYLE SOURCE LICENSE INCLUDED WITH THIS SOURCE *
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* IN 'COPYING'. PLEASE READ THESE TERMS BEFORE DISTRIBUTING. *
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* *
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* THE Theora SOURCE CODE IS COPYRIGHT (C) 2002-2007 *
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* by the Xiph.Org Foundation http://www.xiph.org/ *
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* *
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********************************************************************
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function:
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last mod: $Id: decapiwrapper.c 13596 2007-08-23 20:05:38Z tterribe $
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********************************************************************/
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#include <stdlib.h>
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#include <string.h>
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#include <limits.h>
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#include "apiwrapper.h"
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#include "theora/theoradec.h"
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static void th_dec_api_clear(th_api_wrapper *_api){
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if(_api->setup)th_setup_free(_api->setup);
|
|
if(_api->decode)th_decode_free(_api->decode);
|
|
memset(_api,0,sizeof(*_api));
|
|
}
|
|
|
|
static void theora_decode_clear(theora_state *_td){
|
|
if(_td->i!=NULL)theora_info_clear(_td->i);
|
|
#ifdef _TH_DEBUG_
|
|
fclose(debugout);
|
|
debugout=NULL;
|
|
#endif
|
|
memset(_td,0,sizeof(*_td));
|
|
}
|
|
|
|
static int theora_decode_control(theora_state *_td,int _req,
|
|
void *_buf,size_t _buf_sz){
|
|
return th_decode_ctl(((th_api_wrapper *)_td->i->codec_setup)->decode,
|
|
_req,_buf,_buf_sz);
|
|
}
|
|
|
|
static ogg_int64_t theora_decode_granule_frame(theora_state *_td,
|
|
ogg_int64_t _gp){
|
|
return th_granule_frame(((th_api_wrapper *)_td->i->codec_setup)->decode,_gp);
|
|
}
|
|
|
|
static double theora_decode_granule_time(theora_state *_td,ogg_int64_t _gp){
|
|
return th_granule_time(((th_api_wrapper *)_td->i->codec_setup)->decode,_gp);
|
|
}
|
|
|
|
static const oc_state_dispatch_vtbl OC_DEC_DISPATCH_VTBL={
|
|
(oc_state_clear_func)theora_decode_clear,
|
|
(oc_state_control_func)theora_decode_control,
|
|
(oc_state_granule_frame_func)theora_decode_granule_frame,
|
|
(oc_state_granule_time_func)theora_decode_granule_time,
|
|
};
|
|
|
|
static void th_info2theora_info(theora_info *_ci,const th_info *_info){
|
|
_ci->version_major=_info->version_major;
|
|
_ci->version_minor=_info->version_minor;
|
|
_ci->version_subminor=_info->version_subminor;
|
|
_ci->width=_info->frame_width;
|
|
_ci->height=_info->frame_height;
|
|
_ci->frame_width=_info->pic_width;
|
|
_ci->frame_height=_info->pic_height;
|
|
_ci->offset_x=_info->pic_x;
|
|
_ci->offset_y=_info->pic_y;
|
|
_ci->fps_numerator=_info->fps_numerator;
|
|
_ci->fps_denominator=_info->fps_denominator;
|
|
_ci->aspect_numerator=_info->aspect_numerator;
|
|
_ci->aspect_denominator=_info->aspect_denominator;
|
|
switch(_info->colorspace){
|
|
case TH_CS_ITU_REC_470M:_ci->colorspace=OC_CS_ITU_REC_470M;break;
|
|
case TH_CS_ITU_REC_470BG:_ci->colorspace=OC_CS_ITU_REC_470BG;break;
|
|
default:_ci->colorspace=OC_CS_UNSPECIFIED;break;
|
|
}
|
|
switch(_info->pixel_fmt){
|
|
case TH_PF_420:_ci->pixelformat=OC_PF_420;break;
|
|
case TH_PF_422:_ci->pixelformat=OC_PF_422;break;
|
|
case TH_PF_444:_ci->pixelformat=OC_PF_444;break;
|
|
default:_ci->pixelformat=OC_PF_RSVD;
|
|
}
|
|
_ci->target_bitrate=_info->target_bitrate;
|
|
_ci->quality=_info->quality;
|
|
_ci->keyframe_frequency_force=1<<_info->keyframe_granule_shift;
|
|
}
|
|
|
|
int theora_decode_init(theora_state *_td,theora_info *_ci){
|
|
th_api_info *apiinfo;
|
|
th_api_wrapper *api;
|
|
th_info info;
|
|
|
|
api=(th_api_wrapper *)_ci->codec_setup;
|
|
/*Allocate our own combined API wrapper/theora_info struct.
|
|
We put them both in one malloc'd block so that when the API wrapper is
|
|
freed, the info struct goes with it.
|
|
This avoids having to figure out whether or not we need to free the info
|
|
struct in either theora_info_clear() or theora_clear().*/
|
|
apiinfo=(th_api_info *)_ogg_calloc(1,sizeof(*apiinfo));
|
|
/*Make our own copy of the info struct, since its lifetime should be
|
|
independent of the one we were passed in.*/
|
|
*&apiinfo->info=*_ci;
|
|
/*Convert the info struct now instead of saving the the one we decoded with
|
|
theora_decode_header(), since the user might have modified values (i.e.,
|
|
color space, aspect ratio, etc. can be specified from a higher level).
|
|
The user also might be doing something "clever" with the header packets if
|
|
they are not using an Ogg encapsulation.*/
|
|
oc_theora_info2th_info(&info,_ci);
|
|
/*Don't bother to copy the setup info; th_decode_alloc() makes its own copy
|
|
of the stuff it needs.*/
|
|
apiinfo->api.decode=th_decode_alloc(&info,api->setup);
|
|
if(apiinfo->api.decode==NULL){
|
|
_ogg_free(apiinfo);
|
|
return OC_EINVAL;
|
|
}
|
|
apiinfo->api.clear=(oc_setup_clear_func)th_dec_api_clear;
|
|
_td->internal_encode=NULL;
|
|
/*Provide entry points for ABI compatibility with old decoder shared libs.*/
|
|
_td->internal_decode=(void *)&OC_DEC_DISPATCH_VTBL;
|
|
_td->granulepos=0;
|
|
_td->i=&apiinfo->info;
|
|
_td->i->codec_setup=&apiinfo->api;
|
|
return 0;
|
|
}
|
|
|
|
int theora_decode_header(theora_info *_ci,theora_comment *_cc,ogg_packet *_op){
|
|
th_api_wrapper *api;
|
|
th_info info;
|
|
int ret;
|
|
|
|
#ifdef _TH_DEBUG_
|
|
debugout = fopen("theoradec-debugout.txt","w");
|
|
#endif
|
|
|
|
api=(th_api_wrapper *)_ci->codec_setup;
|
|
/*Allocate an API wrapper struct on demand, since it will not also include a
|
|
theora_info struct like the ones that are used in a theora_state struct.*/
|
|
if(api==NULL){
|
|
_ci->codec_setup=_ogg_calloc(1,sizeof(*api));
|
|
api=(th_api_wrapper *)_ci->codec_setup;
|
|
api->clear=(oc_setup_clear_func)th_dec_api_clear;
|
|
}
|
|
/*Convert from the theora_info struct instead of saving our own th_info
|
|
struct between calls.
|
|
The user might be doing something "clever" with the header packets if they
|
|
are not using an Ogg encapsulation, and we don't want to break this.*/
|
|
oc_theora_info2th_info(&info,_ci);
|
|
/*We rely on the fact that theora_comment and th_comment structures are
|
|
actually identical.
|
|
Take care not to change this fact unless you change the code here as
|
|
well!*/
|
|
ret=th_decode_headerin(&info,(th_comment *)_cc,&api->setup,_op);
|
|
/*We also rely on the fact that the error return code values are the same,
|
|
and that the implementations of these two functions return the same set of
|
|
them.
|
|
Note that theora_decode_header() really can return OC_NOTFORMAT, even
|
|
though it is not currently documented to do so.*/
|
|
if(ret<0)return ret;
|
|
th_info2theora_info(_ci,&info);
|
|
return 0;
|
|
}
|
|
|
|
int theora_decode_packetin(theora_state *_td,ogg_packet *_op){
|
|
th_api_wrapper *api;
|
|
ogg_int64_t gp;
|
|
int ret;
|
|
|
|
if(!_td || !_td->i || !_td->i->codec_setup)return OC_FAULT;
|
|
api=(th_api_wrapper *)_td->i->codec_setup;
|
|
if(!api || !api->decode)return OC_FAULT;
|
|
ret=th_decode_packetin(api->decode,_op,&gp);
|
|
|
|
#ifdef _TH_DEBUG_
|
|
dframe++;
|
|
#endif
|
|
|
|
if(ret<0)return OC_BADPACKET;
|
|
_td->granulepos=gp;
|
|
return 0;
|
|
}
|
|
|
|
int theora_decode_YUVout(theora_state *_td,yuv_buffer *_yuv){
|
|
th_api_wrapper *api;
|
|
th_ycbcr_buffer buf;
|
|
int ret;
|
|
|
|
if(!_td || !_td->i || !_td->i->codec_setup)return OC_FAULT;
|
|
api=(th_api_wrapper *)_td->i->codec_setup;
|
|
if(!api || !api->decode)return OC_FAULT;
|
|
ret=th_decode_ycbcr_out(api->decode,buf);
|
|
if(ret>=0){
|
|
_yuv->y_width=buf[0].width;
|
|
_yuv->y_height=buf[0].height;
|
|
_yuv->y_stride=buf[0].stride;
|
|
_yuv->uv_width=buf[1].width;
|
|
_yuv->uv_height=buf[1].height;
|
|
_yuv->uv_stride=buf[1].stride;
|
|
_yuv->y=buf[0].data;
|
|
_yuv->u=buf[1].data;
|
|
_yuv->v=buf[2].data;
|
|
}
|
|
|
|
return ret;
|
|
}
|