X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_file_encoder.cc;h=0d5167c496c109ae0b7f4db56d28ee350d4134e8;hb=00d0a99cfd1616e80efd86ec0531e5ca86a455e8;hp=ef02f30c8f1ab17863f17e59de62131310f18caa;hpb=3799e91d126d243d41c44dcb0ca1bfa66b53a57e;p=dcpomatic.git diff --git a/src/lib/ffmpeg_file_encoder.cc b/src/lib/ffmpeg_file_encoder.cc index ef02f30c8..0d5167c49 100644 --- a/src/lib/ffmpeg_file_encoder.cc +++ b/src/lib/ffmpeg_file_encoder.cc @@ -127,14 +127,15 @@ public: return false; } - void write (int size, int channel_offset, int channels, float** data, int64_t sample_offset) + void write (int size, int channel_offset, int channels, float* const* data, int64_t sample_offset) { DCPOMATIC_ASSERT (size); auto frame = av_frame_alloc (); DCPOMATIC_ASSERT (frame); - int const buffer_size = av_samples_get_buffer_size (0, channels, size, _codec_context->sample_fmt, 0); + int line_size; + int const buffer_size = av_samples_get_buffer_size (&line_size, channels, size, _codec_context->sample_fmt, 0); DCPOMATIC_ASSERT (buffer_size >= 0); auto samples = av_malloc (buffer_size); @@ -169,10 +170,8 @@ public: } case AV_SAMPLE_FMT_FLTP: { - float* q = reinterpret_cast (samples); for (int i = 0; i < channels; ++i) { - memcpy (q, data[i + channel_offset], sizeof(float) * size); - q += size; + memcpy (reinterpret_cast(static_cast(samples) + i * line_size), data[i + channel_offset], sizeof(float) * size); } break; } @@ -229,7 +228,14 @@ FFmpegFileEncoder::FFmpegFileEncoder ( _pixel_format = pixel_format (format); switch (format) { - case ExportFormat::PRORES: + case ExportFormat::PRORES_4444: + _sample_format = AV_SAMPLE_FMT_S16; + _video_codec_name = "prores_ks"; + _audio_codec_name = "pcm_s16le"; + av_dict_set(&_video_options, "profile", "4", 0); + av_dict_set(&_video_options, "threads", "auto", 0); + break; + case ExportFormat::PRORES_HQ: _sample_format = AV_SAMPLE_FMT_S16; _video_codec_name = "prores_ks"; _audio_codec_name = "pcm_s16le"; @@ -242,12 +248,6 @@ FFmpegFileEncoder::FFmpegFileEncoder ( _audio_codec_name = "aac"; av_dict_set_int (&_video_options, "crf", x264_crf, 0); break; - case ExportFormat::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; default: DCPOMATIC_ASSERT (false); } @@ -272,7 +272,7 @@ FFmpegFileEncoder::FFmpegFileEncoder ( throw EncodeError (N_("avformat_write_header"), N_("FFmpegFileEncoder::FFmpegFileEncoder"), r); } - _pending_audio.reset (new AudioBuffers(channels, 0)); + _pending_audio = make_shared(channels, 0); } @@ -280,6 +280,7 @@ FFmpegFileEncoder::~FFmpegFileEncoder () { _audio_streams.clear (); avcodec_close (_video_codec_context); + avio_close (_format_context->pb); avformat_free_context (_format_context); } @@ -288,10 +289,11 @@ AVPixelFormat FFmpegFileEncoder::pixel_format (ExportFormat format) { switch (format) { - case ExportFormat::PRORES: + case ExportFormat::PRORES_4444: + return AV_PIX_FMT_YUV444P10; + case ExportFormat::PRORES_HQ: return AV_PIX_FMT_YUV422P10; case ExportFormat::H264_AAC: - case ExportFormat::H264_PCM: return AV_PIX_FMT_YUV420P; default: DCPOMATIC_ASSERT (false); @@ -400,9 +402,8 @@ FFmpegFileEncoder::video (shared_ptr video, DCPTime time) { /* All our output formats are video range at the moment */ auto image = video->image ( - bind (&PlayerVideo::force, _1, _pixel_format), + bind (&PlayerVideo::force, _pixel_format), VideoRange::VIDEO, - Image::Alignment::PADDED, false );