int BKE_ffmpeg_append(void *context_v, RenderData *rd, int start_frame, int frame, int *pixels,
int rectx, int recty, const char *suffix, ReportList *reports)
{
FFMpegContext *context = context_v;
AVFrame *avframe;
int success = 1;
PRINT("Writing frame %i, render width=%d, render height=%d\n", frame, rectx, recty);
/* why is this done before writing the video frame and again at end_ffmpeg? */
// write_audio_frames(frame / (((double)rd->frs_sec) / rd->frs_sec_base));
if (context->video_stream) {
avframe = generate_video_frame(context, (unsigned char *) pixels, reports);
success = (avframe && write_video_frame(context, rd, frame - start_frame, avframe, reports));
if (context->ffmpeg_autosplit) {
if (avio_tell(context->outfile->pb) > FFMPEG_AUTOSPLIT_SIZE) {
end_ffmpeg_impl(context, true);
context->ffmpeg_autosplit_count++;
success &= start_ffmpeg_impl(context, rd, rectx, recty, suffix, reports);
}
}
}
#ifdef WITH_AUDASPACE
write_audio_frames(context, (frame - start_frame) / (((double)rd->frs_sec) / (double)rd->frs_sec_base));
#endif
return success;
}
int append_ffmpeg(RenderData *rd, int frame, int *pixels, int rectx, int recty, ReportList *reports)
{
AVFrame* avframe;
int success = 1;
fprintf(stderr, "Writing frame %i, "
"render width=%d, render height=%d\n", frame,
rectx, recty);
// why is this done before writing the video frame and again at end_ffmpeg?
// write_audio_frames(frame / (((double)rd->frs_sec) / rd->frs_sec_base));
if(video_stream)
{
avframe= generate_video_frame((unsigned char*) pixels, reports);
success= (avframe && write_video_frame(rd, avframe, reports));
if (ffmpeg_autosplit) {
if (avio_tell(outfile->pb) > FFMPEG_AUTOSPLIT_SIZE) {
end_ffmpeg();
ffmpeg_autosplit_count++;
success &= start_ffmpeg_impl(rd, rectx, recty, reports);
}
}
}
#ifdef WITH_AUDASPACE
write_audio_frames((frame - rd->sfra) / (((double)rd->frs_sec) / rd->frs_sec_base));
#endif
return success;
}
int BKE_ffmpeg_start(struct Scene *scene, RenderData *rd, int rectx, int recty, ReportList *reports)
{
int success;
ffmpeg_autosplit_count = 0;
success = start_ffmpeg_impl(rd, rectx, recty, reports);
#ifdef WITH_AUDASPACE
if (audio_stream) {
AVCodecContext *c = audio_stream->codec;
AUD_DeviceSpecs specs;
specs.channels = c->channels;
if (use_float_audio_buffer(c->codec_id)) {
specs.format = AUD_FORMAT_FLOAT32;
}
else {
specs.format = AUD_FORMAT_S16;
}
specs.rate = rd->ffcodecdata.audio_mixrate;
audio_mixdown_device = sound_mixdown(scene, specs, rd->sfra, rd->ffcodecdata.audio_volume);
#ifdef FFMPEG_CODEC_TIME_BASE
c->time_base.den = specs.rate;
c->time_base.num = 1;
#endif
}
#endif
return success;
}
int BKE_ffmpeg_start(void *context_v, struct Scene *scene, RenderData *rd, int rectx, int recty,
ReportList *reports, bool preview, const char *suffix)
{
int success;
FFMpegContext *context = context_v;
context->ffmpeg_autosplit_count = 0;
context->ffmpeg_preview = preview;
success = start_ffmpeg_impl(context, rd, rectx, recty, suffix, reports);
#ifdef WITH_AUDASPACE
if (context->audio_stream) {
AVCodecContext *c = context->audio_stream->codec;
AUD_DeviceSpecs specs;
specs.channels = c->channels;
switch (av_get_packed_sample_fmt(c->sample_fmt)) {
case AV_SAMPLE_FMT_U8:
specs.format = AUD_FORMAT_U8;
break;
case AV_SAMPLE_FMT_S16:
specs.format = AUD_FORMAT_S16;
break;
case AV_SAMPLE_FMT_S32:
specs.format = AUD_FORMAT_S32;
break;
case AV_SAMPLE_FMT_FLT:
specs.format = AUD_FORMAT_FLOAT32;
break;
case AV_SAMPLE_FMT_DBL:
specs.format = AUD_FORMAT_FLOAT64;
break;
default:
return -31415;
}
specs.rate = rd->ffcodecdata.audio_mixrate;
context->audio_mixdown_device = BKE_sound_mixdown(scene, specs, preview ? rd->psfra : rd->sfra, rd->ffcodecdata.audio_volume);
#ifdef FFMPEG_CODEC_TIME_BASE
c->time_base.den = specs.rate;
c->time_base.num = 1;
#endif
}
#endif
return success;
}