[FFmpeg-devel] [PATCH 1/3] avcodec/proresenc: switch default prores encoder to prores_ks
Paul B Mahol
onemda at gmail.com
Tue Jun 27 01:20:05 EEST 2017
On 6/27/17, Michael Niedermayer <michael at niedermayer.cc> wrote:
> On Mon, Jun 26, 2017 at 11:55:35PM +0200, Paul B Mahol wrote:
>> Rationale:
>> prores_ks have more features and is faster for qscale > 0
>> and gives better quality output.
>>
>> Signed-off-by: Paul B Mahol <onemda at gmail.com>
>> ---
>> libavcodec/Makefile | 2 +-
>> libavcodec/proresenc_anatoliy.c | 14 --------------
>> libavcodec/proresenc_kostya.c | 24 ++++++++++++++++++++++++
>> tests/fate/vcodec.mak | 1 +
>> tests/ref/vsynth/vsynth1-prores | 8 ++++----
>> tests/ref/vsynth/vsynth2-prores | 8 ++++----
>> tests/ref/vsynth/vsynth3-prores | 8 ++++----
>> 7 files changed, 38 insertions(+), 27 deletions(-)
>>
>> diff --git a/libavcodec/Makefile b/libavcodec/Makefile
>> index f0cba88..16dce40 100644
>> --- a/libavcodec/Makefile
>> +++ b/libavcodec/Makefile
>> @@ -477,7 +477,7 @@ OBJS-$(CONFIG_PPM_DECODER) += pnmdec.o
>> pnm.o
>> OBJS-$(CONFIG_PPM_ENCODER) += pnmenc.o
>> OBJS-$(CONFIG_PRORES_DECODER) += proresdec2.o proresdsp.o
>> proresdata.o
>> OBJS-$(CONFIG_PRORES_LGPL_DECODER) += proresdec_lgpl.o proresdsp.o
>> proresdata.o
>> -OBJS-$(CONFIG_PRORES_ENCODER) += proresenc_anatoliy.o
>> +OBJS-$(CONFIG_PRORES_ENCODER) += proresenc_kostya.o
>> proresdata.o
>> OBJS-$(CONFIG_PRORES_AW_ENCODER) += proresenc_anatoliy.o
>> OBJS-$(CONFIG_PRORES_KS_ENCODER) += proresenc_kostya.o
>> proresdata.o
>> OBJS-$(CONFIG_PSD_DECODER) += psd.o
>> diff --git a/libavcodec/proresenc_anatoliy.c
>> b/libavcodec/proresenc_anatoliy.c
>> index 0516066..7ff6ff7 100644
>> --- a/libavcodec/proresenc_anatoliy.c
>> +++ b/libavcodec/proresenc_anatoliy.c
>> @@ -614,17 +614,3 @@ AVCodec ff_prores_aw_encoder = {
>> .capabilities = AV_CODEC_CAP_FRAME_THREADS |
>> AV_CODEC_CAP_INTRA_ONLY,
>> .profiles = profiles
>> };
>> -
>> -AVCodec ff_prores_encoder = {
>> - .name = "prores",
>> - .long_name = NULL_IF_CONFIG_SMALL("Apple ProRes"),
>> - .type = AVMEDIA_TYPE_VIDEO,
>> - .id = AV_CODEC_ID_PRORES,
>> - .priv_data_size = sizeof(ProresContext),
>> - .init = prores_encode_init,
>> - .close = prores_encode_close,
>> - .encode2 = prores_encode_frame,
>> - .pix_fmts = (const enum AVPixelFormat[]){AV_PIX_FMT_YUV422P10,
>> AV_PIX_FMT_NONE},
>> - .capabilities = AV_CODEC_CAP_FRAME_THREADS |
>> AV_CODEC_CAP_INTRA_ONLY,
>> - .profiles = profiles
>> -};
>> diff --git a/libavcodec/proresenc_kostya.c
>> b/libavcodec/proresenc_kostya.c
>> index 09bb611..ad979c2 100644
>> --- a/libavcodec/proresenc_kostya.c
>> +++ b/libavcodec/proresenc_kostya.c
>> @@ -1341,6 +1341,13 @@ static const AVClass proresenc_class = {
>> .version = LIBAVUTIL_VERSION_INT,
>> };
>>
>> +static const AVClass prores_class = {
>> + .class_name = "ProRes",
>> + .item_name = av_default_item_name,
>> + .option = options,
>> + .version = LIBAVUTIL_VERSION_INT,
>> +};
>> +
>> AVCodec ff_prores_ks_encoder = {
>> .name = "prores_ks",
>> .long_name = NULL_IF_CONFIG_SMALL("Apple ProRes (iCodec Pro)"),
>> @@ -1357,3 +1364,20 @@ AVCodec ff_prores_ks_encoder = {
>> },
>> .priv_class = &proresenc_class,
>> };
>> +
>> +AVCodec ff_prores_encoder = {
>> + .name = "prores",
>> + .long_name = NULL_IF_CONFIG_SMALL("Apple ProRes (iCodec Pro)"),
>> + .type = AVMEDIA_TYPE_VIDEO,
>> + .id = AV_CODEC_ID_PRORES,
>> + .priv_data_size = sizeof(ProresContext),
>> + .init = encode_init,
>> + .close = encode_close,
>> + .encode2 = encode_frame,
>> + .capabilities = AV_CODEC_CAP_SLICE_THREADS |
>> AV_CODEC_CAP_FRAME_THREADS | AV_CODEC_CAP_INTRA_ONLY,
>> + .pix_fmts = (const enum AVPixelFormat[]) {
>> + AV_PIX_FMT_YUV422P10, AV_PIX_FMT_YUV444P10,
>> + AV_PIX_FMT_YUVA444P10, AV_PIX_FMT_NONE
>> + },
>> + .priv_class = &prores_class,
>> +};
>> diff --git a/tests/fate/vcodec.mak b/tests/fate/vcodec.mak
>> index 8c24510..3e92f3c 100644
>> --- a/tests/fate/vcodec.mak
>> +++ b/tests/fate/vcodec.mak
>> @@ -329,6 +329,7 @@ fate-vsynth%-mpng: CODEC = png
>> FATE_VCODEC-$(call ENCDEC, MSVIDEO1, AVI) += msvideo1
>>
>> FATE_VCODEC-$(call ENCDEC, PRORES, MOV) += prores prores_ks
>> +fate-vsynth%-prores: ENCOPTS = -qscale:v 1
>> fate-vsynth%-prores: FMT = mov
>>
>> fate-vsynth%-prores_ks: ENCOPTS = -profile hq
>
>> diff --git a/tests/ref/vsynth/vsynth1-prores
>> b/tests/ref/vsynth/vsynth1-prores
>> index 14de8b9..bf7adaa 100644
>> --- a/tests/ref/vsynth/vsynth1-prores
>> +++ b/tests/ref/vsynth/vsynth1-prores
>> @@ -1,4 +1,4 @@
>> -7ca7d2f9f5d8ac2ead691b1b6a70d409 *tests/data/fate/vsynth1-prores.mov
>> -5022821 tests/data/fate/vsynth1-prores.mov
>> -fb4a9e025d12afc0dbbca8d82831858f
>> *tests/data/fate/vsynth1-prores.out.rawvideo
>> -stddev: 2.47 PSNR: 40.27 MAXDIFF: 31 bytes: 7603200/ 7603200
>> +58d0065f5a67a7fa70e7443ac82c336d *tests/data/fate/vsynth1-prores.mov
>> +10690091 tests/data/fate/vsynth1-prores.mov
>> +b059fbb85caccfb6e5ad7fe402e2539b
>> *tests/data/fate/vsynth1-prores.out.rawvideo
>> +stddev: 1.88 PSNR: 42.64 MAXDIFF: 29 bytes: 7603200/ 7603200
>> diff --git a/tests/ref/vsynth/vsynth2-prores
>> b/tests/ref/vsynth/vsynth2-prores
>> index a1b4bb7..6e9a397 100644
>> --- a/tests/ref/vsynth/vsynth2-prores
>> +++ b/tests/ref/vsynth/vsynth2-prores
>> @@ -1,4 +1,4 @@
>> -aa57fd1221b7eefaf1f34f9d57d6a7cb *tests/data/fate/vsynth2-prores.mov
>> -3265056 tests/data/fate/vsynth2-prores.mov
>> -537b0ff66d7c8c3c12faa89d042e6a49
>> *tests/data/fate/vsynth2-prores.out.rawvideo
>> -stddev: 1.38 PSNR: 45.29 MAXDIFF: 12 bytes: 7603200/ 7603200
>> +4240da05dc68221a36071cbe3a846877 *tests/data/fate/vsynth2-prores.mov
>> +8463884 tests/data/fate/vsynth2-prores.mov
>> +0ed1c1b659beb23928388a34a988786b
>> *tests/data/fate/vsynth2-prores.out.rawvideo
>> +stddev: 0.47 PSNR: 54.57 MAXDIFF: 9 bytes: 7603200/ 7603200
>> diff --git a/tests/ref/vsynth/vsynth3-prores
>> b/tests/ref/vsynth/vsynth3-prores
>> index f63a7a7..f772805 100644
>> --- a/tests/ref/vsynth/vsynth3-prores
>> +++ b/tests/ref/vsynth/vsynth3-prores
>> @@ -1,4 +1,4 @@
>> -b060c59be88b4b089ece5ee8dc4f1c58 *tests/data/fate/vsynth3-prores.mov
>> -105367 tests/data/fate/vsynth3-prores.mov
>> -fff5e7ad21d78501c8fa4749bf4bf289
>> *tests/data/fate/vsynth3-prores.out.rawvideo
>> -stddev: 2.80 PSNR: 39.17 MAXDIFF: 27 bytes: 86700/ 86700
>> +5919b3ca66dd7b5f37fd30e82e033fad *tests/data/fate/vsynth3-prores.mov
>> +196893 tests/data/fate/vsynth3-prores.mov
>> +81df91f1f0fd6693ff89c7743df631ea
>> *tests/data/fate/vsynth3-prores.out.rawvideo
>> +stddev: 2.15 PSNR: 41.46 MAXDIFF: 26 bytes: 86700/ 86700
>
> The new files from these tests are higher quality but they are also
> much higher bitrate and larger
>
> does prores_ks produce higher quality at the same bitrate ?
How you can claim anything with those synthetic videos?
The size and bitrates of QT ones are even higher.
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