X-Git-Url: https://git.carlh.net/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fffmpeg_file_encoder.cc;h=6799d09b4b6b66a306774a9f511bbe6341726f12;hb=d3ecb8495a42d039b07313e393734c49fdc6be66;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..6799d09b4 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); @@ -323,7 +325,7 @@ FFmpegFileEncoder::setup_video () _video_codec_context->flags |= AV_CODEC_FLAG_QSCALE | AV_CODEC_FLAG_GLOBAL_HEADER; if (avcodec_open2 (_video_codec_context, _video_codec, &_video_options) < 0) { - throw EncodeError (N_("avcodec_open"), N_("FFmpegFileEncoder::setup_video")); + throw EncodeError(N_("avcodec_open2"), N_("FFmpegFileEncoder::setup_video")); } _video_stream = avformat_new_stream (_format_context, _video_codec); @@ -400,22 +402,16 @@ 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 ); auto frame = av_frame_alloc (); DCPOMATIC_ASSERT (frame); - { - boost::mutex::scoped_lock lm (_pending_images_mutex); - _pending_images[image->data()[0]] = image; - } - for (int i = 0; i < 3; ++i) { - auto buffer = av_buffer_create(image->data()[i], image->stride()[i] * image->size().height, &buffer_free, this, 0); + auto buffer = _pending_images.create_buffer(image, i); frame->buf[i] = av_buffer_ref (buffer); frame->data[i] = buffer->data; frame->linesize[i] = image->stride()[i]; @@ -489,20 +485,3 @@ FFmpegFileEncoder::subtitle (PlayerText, DCPTimePeriod) { } - - -void -FFmpegFileEncoder::buffer_free (void* opaque, uint8_t* data) -{ - reinterpret_cast(opaque)->buffer_free2(data); -} - - -void -FFmpegFileEncoder::buffer_free2 (uint8_t* data) -{ - boost::mutex::scoped_lock lm (_pending_images_mutex); - if (_pending_images.find(data) != _pending_images.end()) { - _pending_images.erase (data); - } -}