av_dict_set (&_video_options, "profile", "3", 0);
av_dict_set (&_video_options, "threads", "auto", 0);
break;
- case EXPORT_FORMAT_H264:
+ case EXPORT_FORMAT_H264_AAC:
_sample_format = AV_SAMPLE_FMT_FLTP;
_video_codec_name = "libx264";
_audio_codec_name = "aac";
av_dict_set_int (&_video_options, "crf", x264_crf, 0);
break;
+ case EXPORT_FORMAT_H264_PCM:
+ _sample_format = AV_SAMPLE_FMT_S32;
+ _video_codec_name = "libx264";
+ _audio_codec_name = "pcm_s24le";
+ av_dict_set_int (&_video_options, "crf", x264_crf, 0);
+ break;
}
setup_video ();
setup_audio ();
#ifdef DCPOMATIC_VARIANT_SWAROOP
- int r = avformat_alloc_output_context2 (&_format_context, av_guess_format("mp4", 0, 0), 0, 0);
+ int r = avformat_alloc_output_context2 (&_format_context, av_guess_format("mov", 0, 0), 0, 0);
#else
int r = avformat_alloc_output_context2 (&_format_context, 0, 0, _output.string().c_str());
#endif
throw runtime_error ("could not open FFmpeg output file");
}
+ AVDictionary* options = 0;
+
#ifdef DCPOMATIC_VARIANT_SWAROOP
if (key) {
- AVDictionary* options = 0;
av_dict_set (&options, "encryption_key", key->hex().c_str(), 0);
/* XXX: is this OK? */
av_dict_set (&options, "encryption_kid", "00000000000000000000000000000000", 0);
}
#endif
- if (avformat_write_header (_format_context, 0) < 0) {
+ if (avformat_write_header (_format_context, &options) < 0) {
throw runtime_error ("could not write header to FFmpeg output file");
}
switch (format) {
case EXPORT_FORMAT_PRORES:
return AV_PIX_FMT_YUV422P10;
- case EXPORT_FORMAT_H264:
+ case EXPORT_FORMAT_H264_AAC:
+ case EXPORT_FORMAT_H264_PCM:
return AV_PIX_FMT_YUV420P;
default:
DCPOMATIC_ASSERT (false);
avcodec_get_context_defaults3 (_audio_codec_context, _audio_codec);
/* XXX: configurable */
- _audio_codec_context->bit_rate = 256 * 1024;
+ _audio_codec_context->bit_rate = _audio_channels * 128 * 1024;
_audio_codec_context->sample_fmt = _sample_format;
_audio_codec_context->sample_rate = _audio_frame_rate;
_audio_codec_context->channel_layout = av_get_default_channel_layout (_audio_channels);
}
break;
}
+ case AV_SAMPLE_FMT_S32:
+ {
+ int32_t* q = reinterpret_cast<int32_t*> (samples);
+ for (int i = 0; i < size; ++i) {
+ for (int j = 0; j < channels; ++j) {
+ *q++ = p[j][i] * 2147483647;
+ }
+ }
+ break;
+ }
case AV_SAMPLE_FMT_FLTP:
{
float* q = reinterpret_cast<float*> (samples);