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libeplayer3: initial attempt to unbreak ass/ssa subtitles

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This commit is contained in:
martii
2013-07-26 16:59:58 +02:00
committed by Stefan Seyfried
parent 5a255e9c4a
commit c550a79d7c
12 changed files with 123 additions and 97 deletions
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98
libeplayer3/container/container_ffmpeg.c
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@@ -427,12 +427,6 @@ static void FFMPEGThread(Context_t *context) {
if (av_read_frame(avContext, &packet) == 0 )
{
if (!packet.data) {
ffmpeg_err("no data ->end of file reached ? \n");
releaseMutex(FILENAME, __FUNCTION__,__LINE__);
break;
}
long long int pts;
Track_t * videoTrack = NULL;
Track_t * audioTrack = NULL;
@@ -708,7 +702,7 @@ static void FFMPEGThread(Context_t *context) {
if (duration > 0.0)
{
/* is there a decoder ? */
if (avcodec_find_decoder(((AVStream*) subtitleTrack->stream)->codec->codec_id) != NULL)
if (((AVStream*) subtitleTrack->stream)->codec->codec)
{
AVSubtitle sub;
int got_sub_ptr;
@@ -741,41 +735,41 @@ static void FFMPEGThread(Context_t *context) {
}
}
}
if(((AVStream*)subtitleTrack->stream)->codec->codec_id == AV_CODEC_ID_SSA)
{
SubtitleData_t data;
if(((AVStream*)subtitleTrack->stream)->codec->codec_id == AV_CODEC_ID_SSA)
{
SubtitleData_t data;
ffmpeg_printf(10, "videoPts %lld\n", currentVideoPts);
ffmpeg_printf(10, "videoPts %lld\n", currentVideoPts);
data.data = packet.data;
data.len = packet.size;
data.extradata = subtitleTrack->extraData;
data.extralen = subtitleTrack->extraSize;
data.pts = pts;
data.duration = duration;
data.data = packet.data;
data.len = packet.size;
data.extradata = subtitleTrack->extraData;
data.extralen = subtitleTrack->extraSize;
data.pts = pts;
data.duration = duration;
context->container->assContainer->Command(context, CONTAINER_DATA, &data);
}
else
{
/* hopefully native text ;) */
context->container->assContainer->Command(context, CONTAINER_DATA, &data);
}
else
{
/* hopefully native text ;) */
unsigned char* line = text_to_ass((char *)packet.data,pts/90,duration);
ffmpeg_printf(50,"text line is %s\n",(char *)packet.data);
ffmpeg_printf(50,"Sub line is %s\n",line);
ffmpeg_printf(20, "videoPts %lld %f\n", currentVideoPts,currentVideoPts/90000.0);
SubtitleData_t data;
data.data = line;
data.len = strlen((char*)line);
data.extradata = (unsigned char *) DEFAULT_ASS_HEAD;
data.extralen = strlen(DEFAULT_ASS_HEAD);
data.pts = pts;
data.duration = duration;
unsigned char* line = text_to_ass((char *)packet.data,pts/90,duration);
ffmpeg_printf(50,"text line is %s\n",(char *)packet.data);
ffmpeg_printf(50,"Sub line is %s\n",line);
ffmpeg_printf(20, "videoPts %lld %f\n", currentVideoPts,currentVideoPts/90000.0);
SubtitleData_t data;
data.data = line;
data.len = strlen((char*)line);
data.extradata = (unsigned char *) DEFAULT_ASS_HEAD;
data.extralen = strlen(DEFAULT_ASS_HEAD);
data.pts = pts;
data.duration = duration;
context->container->assContainer->Command(context, CONTAINER_DATA, &data);
free(line);
context->container->assContainer->Command(context, CONTAINER_DATA, &data);
free(line);
}
}
} /* duration */
}
@@ -820,12 +814,15 @@ static void FFMPEGThread(Context_t *context) {
//ffmpeg_err("writing data to teletext fifo failed\n");
}
}
} else { // av_read_frame failed
ffmpeg_err("no data ->end of file reached ? \n");
av_free_packet(&packet);
releaseMutex(FILENAME, __FUNCTION__,__LINE__);
break; // while
}
av_free_packet(&packet);
releaseMutex(FILENAME, __FUNCTION__,__LINE__);
} /* while */
if (swr)
@@ -926,10 +923,10 @@ int container_ffmpeg_init(Context_t *context, char * filename)
terminating = 0;
latestPts = 0;
isContainerRunning = 1;
return container_ffmpeg_update_tracks(context, filename);
return container_ffmpeg_update_tracks(context, filename, 1);
}
int container_ffmpeg_update_tracks(Context_t *context, char *filename)
int container_ffmpeg_update_tracks(Context_t *context, char *filename, int initial)
{
if (terminating)
return cERR_CONTAINER_FFMPEG_NO_ERROR;
@@ -944,13 +941,14 @@ int container_ffmpeg_update_tracks(Context_t *context, char *filename)
int teletextId = -1;
context->manager->audio->Command(context, MANAGER_GET_TRACK, &audioTrack);
context->manager->subtitle->Command(context, MANAGER_GET_TRACK, &subtitleTrack);
if (initial)
context->manager->subtitle->Command(context, MANAGER_GET_TRACK, &subtitleTrack);
context->manager->dvbsubtitle->Command(context, MANAGER_GET_TRACK, &dvbsubtitleTrack);
context->manager->teletext->Command(context, MANAGER_GET_TRACK, &teletextTrack);
if (audioTrack)
audioId = ((AVStream *) (audioTrack->stream))->id;
if (subtitleTrack)
if (initial && subtitleTrack)
subtitleId = ((AVStream *) (subtitleTrack->stream))->id;
if (dvbsubtitleTrack)
dvbsubtitleId = ((AVStream *) (dvbsubtitleTrack->stream))->id;
@@ -963,7 +961,7 @@ int container_ffmpeg_update_tracks(Context_t *context, char *filename)
context->manager->video->Command(context, MANAGER_DEL, NULL);
if (context->manager->audio)
context->manager->audio->Command(context, MANAGER_DEL, NULL);
if (context->manager->subtitle)
if (initial && context->manager->subtitle)
context->manager->subtitle->Command(context, MANAGER_DEL, NULL);
if (context->manager->dvbsubtitle)
context->manager->dvbsubtitle->Command(context, MANAGER_DEL, NULL);
@@ -1321,11 +1319,21 @@ int container_ffmpeg_update_tracks(Context_t *context, char *filename)
if (context->manager->dvbsubtitle->Command(context, MANAGER_ADD, &track) < 0) {
ffmpeg_err("failed to add dvbsubtitle track %d\n", n);
}
} else if (context->manager->subtitle)
if (context->manager->subtitle->Command(context, MANAGER_ADD, &track) < 0) {
} else if (initial && context->manager->subtitle) {
if (!stream->codec->codec) {
stream->codec->codec = avcodec_find_decoder(stream->codec->codec_id);
if (!stream->codec->codec)
ffmpeg_err("avcodec_find_decoder failed for subtitle track %d\n", n);
else if (avcodec_open2(stream->codec, stream->codec->codec, NULL)) {
ffmpeg_err("avcodec_open2 failed for subtitle track %d\n", n);
stream->codec->codec = NULL;
}
}
if (stream->codec->codec && context->manager->subtitle->Command(context, MANAGER_ADD, &track) < 0) {
/* konfetti: fixme: is this a reason to return with error? */
ffmpeg_err("failed to add subtitle track %d\n", n);
}
}
break;
}