* [FFmpeg-devel] [PATCH v2] avcodec/dovi - disable metadata compression by default [not found] <20240523034540.39960-1-cosmin@cosmin.at> @ 2024-05-23 3:45 ` Cosmin Stejerean via ffmpeg-devel 2024-05-23 11:01 ` Niklas Haas 0 siblings, 1 reply; 2+ messages in thread From: Cosmin Stejerean via ffmpeg-devel @ 2024-05-23 3:45 UTC (permalink / raw) To: ffmpeg-devel; +Cc: Cosmin Stejerean From: Cosmin Stejerean <cosmin@cosmin.at> not all clients support metadata compression, output when vdr_dm_metadata_changed fails the DV verifier. --- libavcodec/dovi_rpu.h | 10 ++++++++++ libavcodec/dovi_rpuenc.c | 8 ++++++-- libavcodec/libaomenc.c | 3 +-- libavcodec/libsvtav1.c | 3 +-- libavcodec/libx265.c | 3 +-- 5 files changed, 19 insertions(+), 8 deletions(-) diff --git a/libavcodec/dovi_rpu.h b/libavcodec/dovi_rpu.h index 8ce0c88e9d..dee34165c9 100644 --- a/libavcodec/dovi_rpu.h +++ b/libavcodec/dovi_rpu.h @@ -28,6 +28,11 @@ #include "libavutil/frame.h" #include "avcodec.h" +#define DOVI_ENCODING_OPTS \ + { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, \ + { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, \ + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, + #define DOVI_MAX_DM_ID 15 typedef struct DOVIContext { void *logctx; @@ -71,6 +76,11 @@ typedef struct DOVIContext { AVDOVIDmData *ext_blocks; int num_ext_blocks; + /** + * Enable metadata compression in the output. Currently this is experimental. + */ + int enable_compression; + /** * Private fields internal to dovi_rpu.c */ diff --git a/libavcodec/dovi_rpuenc.c b/libavcodec/dovi_rpuenc.c index 3c3e0f84c0..26ed25733a 100644 --- a/libavcodec/dovi_rpuenc.c +++ b/libavcodec/dovi_rpuenc.c @@ -512,8 +512,12 @@ int ff_dovi_rpu_generate(DOVIContext *s, const AVDOVIMetadata *metadata, } } - vdr_dm_metadata_changed = !s->color || memcmp(s->color, color, sizeof(*color)); - use_prev_vdr_rpu = !memcmp(&s->vdr[vdr_rpu_id]->mapping, mapping, sizeof(*mapping)); + // the output when vdr_dm_metadata_changed is 0 fails the DV verifier + // force it to 1 until we can get some samples or documentation on correct syntax + vdr_dm_metadata_changed = 1; // !s->color || memcmp(s->color, color, sizeof(*color)); + + // not all clients support metadata compression + use_prev_vdr_rpu = s->enable_compression && !memcmp(&s->vdr[vdr_rpu_id]->mapping, mapping, sizeof(*mapping)); buffer_size = 12 /* vdr seq info */ + 5 /* CRC32 + terminator */; buffer_size += num_ext_blocks_v1 * 13; diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c index dec74ebecd..3837eaaec2 100644 --- a/libavcodec/libaomenc.c +++ b/libavcodec/libaomenc.c @@ -1487,8 +1487,7 @@ static const AVOption options[] = { { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, .unit = "tune"}, FF_AV1_PROFILE_OPTS { "still-picture", "Encode in single frame mode (typically used for still AVIF images).", OFFSET(still_picture), AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, VE }, - { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, - { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, + DOVI_ENCODING_OPTS { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, { "enable-1to4-partitions", "Enable 1:4/4:1 partitions", OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, { "enable-ab-partitions", "Enable ab shape partitions", OFFSET(enable_ab_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c index 2fef8c8971..d747c31824 100644 --- a/libavcodec/libsvtav1.c +++ b/libavcodec/libsvtav1.c @@ -731,8 +731,7 @@ static const AVOption options[] = { AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 63, VE }, { "svtav1-params", "Set the SVT-AV1 configuration using a :-separated list of key=value parameters", OFFSET(svtav1_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, - { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, - { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, + DOVI_ENCODING_OPTS {NULL}, }; diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c index ac1dbc4f97..30a0b3d205 100644 --- a/libavcodec/libx265.c +++ b/libavcodec/libx265.c @@ -951,8 +951,7 @@ static const AVOption options[] = { { "a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, { "x265-params", "set the x265 configuration using a :-separated list of key=value parameters", OFFSET(x265_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, #if X265_BUILD >= 167 - { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, - { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, + DOVI_ENCODING_OPTS #endif { NULL } }; -- 2.42.1 _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". ^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: [FFmpeg-devel] [PATCH v2] avcodec/dovi - disable metadata compression by default 2024-05-23 3:45 ` [FFmpeg-devel] [PATCH v2] avcodec/dovi - disable metadata compression by default Cosmin Stejerean via ffmpeg-devel @ 2024-05-23 11:01 ` Niklas Haas 0 siblings, 0 replies; 2+ messages in thread From: Niklas Haas @ 2024-05-23 11:01 UTC (permalink / raw) To: Cosmin Stejerean via ffmpeg-devel, ffmpeg-devel; +Cc: Cosmin Stejerean On Thu, 23 May 2024 03:45:44 +0000 Cosmin Stejerean via ffmpeg-devel <ffmpeg-devel@ffmpeg.org> wrote: > From: Cosmin Stejerean <cosmin@cosmin.at> > > not all clients support metadata compression, output when vdr_dm_metadata_changed fails the DV verifier. > --- > libavcodec/dovi_rpu.h | 10 ++++++++++ > libavcodec/dovi_rpuenc.c | 8 ++++++-- > libavcodec/libaomenc.c | 3 +-- > libavcodec/libsvtav1.c | 3 +-- > libavcodec/libx265.c | 3 +-- > 5 files changed, 19 insertions(+), 8 deletions(-) > > diff --git a/libavcodec/dovi_rpu.h b/libavcodec/dovi_rpu.h > index 8ce0c88e9d..dee34165c9 100644 > --- a/libavcodec/dovi_rpu.h > +++ b/libavcodec/dovi_rpu.h > @@ -28,6 +28,11 @@ > #include "libavutil/frame.h" > #include "avcodec.h" > > +#define DOVI_ENCODING_OPTS \ > + { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, \ > + { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, \ > + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, > + Nit: I would probably parametrize the base struct location (what you hard-coded as `dovi`), just to avoid leaking per-encoder implementation specifics. (Maybe somebody will decide to rename or move this struct down the line) Introducing this macro could probably be a separate commit also. > #define DOVI_MAX_DM_ID 15 > typedef struct DOVIContext { > void *logctx; > @@ -71,6 +76,11 @@ typedef struct DOVIContext { > AVDOVIDmData *ext_blocks; > int num_ext_blocks; > > + /** > + * Enable metadata compression in the output. Currently this is experimental. > + */ > + int enable_compression; > + > /** > * Private fields internal to dovi_rpu.c > */ > diff --git a/libavcodec/dovi_rpuenc.c b/libavcodec/dovi_rpuenc.c > index 3c3e0f84c0..26ed25733a 100644 > --- a/libavcodec/dovi_rpuenc.c > +++ b/libavcodec/dovi_rpuenc.c > @@ -512,8 +512,12 @@ int ff_dovi_rpu_generate(DOVIContext *s, const AVDOVIMetadata *metadata, > } > } > > - vdr_dm_metadata_changed = !s->color || memcmp(s->color, color, sizeof(*color)); > - use_prev_vdr_rpu = !memcmp(&s->vdr[vdr_rpu_id]->mapping, mapping, sizeof(*mapping)); > + // the output when vdr_dm_metadata_changed is 0 fails the DV verifier > + // force it to 1 until we can get some samples or documentation on correct syntax > + vdr_dm_metadata_changed = 1; // !s->color || memcmp(s->color, color, sizeof(*color)); > + > + // not all clients support metadata compression > + use_prev_vdr_rpu = s->enable_compression && !memcmp(&s->vdr[vdr_rpu_id]->mapping, mapping, sizeof(*mapping)); > > buffer_size = 12 /* vdr seq info */ + 5 /* CRC32 + terminator */; > buffer_size += num_ext_blocks_v1 * 13; > diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c > index dec74ebecd..3837eaaec2 100644 > --- a/libavcodec/libaomenc.c > +++ b/libavcodec/libaomenc.c > @@ -1487,8 +1487,7 @@ static const AVOption options[] = { > { "ssim", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = AOM_TUNE_SSIM}, 0, 0, VE, .unit = "tune"}, > FF_AV1_PROFILE_OPTS > { "still-picture", "Encode in single frame mode (typically used for still AVIF images).", OFFSET(still_picture), AV_OPT_TYPE_BOOL, {.i64 = 0}, -1, 1, VE }, > - { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, > - { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, > + DOVI_ENCODING_OPTS > { "enable-rect-partitions", "Enable rectangular partitions", OFFSET(enable_rect_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, > { "enable-1to4-partitions", "Enable 1:4/4:1 partitions", OFFSET(enable_1to4_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, > { "enable-ab-partitions", "Enable ab shape partitions", OFFSET(enable_ab_partitions), AV_OPT_TYPE_BOOL, {.i64 = -1}, -1, 1, VE}, > diff --git a/libavcodec/libsvtav1.c b/libavcodec/libsvtav1.c > index 2fef8c8971..d747c31824 100644 > --- a/libavcodec/libsvtav1.c > +++ b/libavcodec/libsvtav1.c > @@ -731,8 +731,7 @@ static const AVOption options[] = { > AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 63, VE }, > { "svtav1-params", "Set the SVT-AV1 configuration using a :-separated list of key=value parameters", OFFSET(svtav1_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, > > - { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, > - { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, > + DOVI_ENCODING_OPTS > > {NULL}, > }; > diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c > index ac1dbc4f97..30a0b3d205 100644 > --- a/libavcodec/libx265.c > +++ b/libavcodec/libx265.c > @@ -951,8 +951,7 @@ static const AVOption options[] = { > { "a53cc", "Use A53 Closed Captions (if available)", OFFSET(a53_cc), AV_OPT_TYPE_BOOL, { .i64 = 1 }, 0, 1, VE }, > { "x265-params", "set the x265 configuration using a :-separated list of key=value parameters", OFFSET(x265_opts), AV_OPT_TYPE_DICT, { 0 }, 0, 0, VE }, > #if X265_BUILD >= 167 > - { "dolbyvision", "Enable Dolby Vision RPU coding", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = FF_DOVI_AUTOMATIC }, -1, 1, VE, .unit = "dovi" }, > - { "auto", NULL, 0, AV_OPT_TYPE_CONST, {.i64 = FF_DOVI_AUTOMATIC}, .flags = VE, .unit = "dovi" }, > + DOVI_ENCODING_OPTS > #endif > { NULL } > }; > -- > 2.42.1 > > > _______________________________________________ > ffmpeg-devel mailing list > ffmpeg-devel@ffmpeg.org > https://ffmpeg.org/mailman/listinfo/ffmpeg-devel > > To unsubscribe, visit link above, or email > ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". _______________________________________________ ffmpeg-devel mailing list ffmpeg-devel@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-devel To unsubscribe, visit link above, or email ffmpeg-devel-request@ffmpeg.org with subject "unsubscribe". ^ permalink raw reply [flat|nested] 2+ messages in thread
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2024-05-23 3:45 ` [FFmpeg-devel] [PATCH v2] avcodec/dovi - disable metadata compression by default Cosmin Stejerean via ffmpeg-devel
2024-05-23 11:01 ` Niklas Haas
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