* [FFmpeg-devel] [PATCH] avcodec/dovi - disable metadata compression by default [not found] <20240521040340.82550-1-cosmin@cosmin.at> @ 2024-05-21 4:03 ` Cosmin Stejerean via ffmpeg-devel 2024-05-21 10:19 ` Niklas Haas 0 siblings, 1 reply; 3+ messages in thread From: Cosmin Stejerean via ffmpeg-devel @ 2024-05-21 4:03 UTC (permalink / raw) To: ffmpeg-devel; +Cc: Cosmin Stejerean From: Cosmin Stejerean <cosmin@cosmin.at> not all clients support metadata compression, make this an option and off by default until we can verify output. vdr_dm_metadata_changed = 0 case fails the DV verifier so force this to true for now until we can determine the correct output format for this case. --- libavcodec/dovi_rpu.h | 5 +++++ libavcodec/dovi_rpuenc.c | 8 ++++++-- libavcodec/libaomenc.c | 1 + libavcodec/libsvtav1.c | 1 + libavcodec/libx265.c | 1 + 5 files changed, 14 insertions(+), 2 deletions(-) diff --git a/libavcodec/dovi_rpu.h b/libavcodec/dovi_rpu.h index 8ce0c88e9d..fca30804ae 100644 --- a/libavcodec/dovi_rpu.h +++ b/libavcodec/dovi_rpu.h @@ -71,6 +71,11 @@ 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..c6104f5522 100644 --- a/libavcodec/libaomenc.c +++ b/libavcodec/libaomenc.c @@ -1489,6 +1489,7 @@ static const AVOption options[] = { { "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" }, + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, { "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..86bb6686dd 100644 --- a/libavcodec/libsvtav1.c +++ b/libavcodec/libsvtav1.c @@ -733,6 +733,7 @@ static const AVOption options[] = { { "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 }, {NULL}, }; diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c index ac1dbc4f97..2a79a5e6da 100644 --- a/libavcodec/libx265.c +++ b/libavcodec/libx265.c @@ -953,6 +953,7 @@ static const AVOption options[] = { #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" }, + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, #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] 3+ messages in thread
* Re: [FFmpeg-devel] [PATCH] avcodec/dovi - disable metadata compression by default 2024-05-21 4:03 ` [FFmpeg-devel] [PATCH] avcodec/dovi - disable metadata compression by default Cosmin Stejerean via ffmpeg-devel @ 2024-05-21 10:19 ` Niklas Haas [not found] ` <951201A6-25A2-4205-AC63-5B845632EA90@cosmin.at> 0 siblings, 1 reply; 3+ messages in thread From: Niklas Haas @ 2024-05-21 10:19 UTC (permalink / raw) To: Cosmin Stejerean via ffmpeg-devel, ffmpeg-devel; +Cc: Cosmin Stejerean On Tue, 21 May 2024 04:03:43 +0000 Cosmin Stejerean via ffmpeg-devel <ffmpeg-devel@ffmpeg.org> wrote: > From: Cosmin Stejerean <cosmin@cosmin.at> > > not all clients support metadata compression, make this an option and off by > default until we can verify output. > > vdr_dm_metadata_changed = 0 case fails the DV verifier so force this to true > for now until we can determine the correct output format for this case. This approach seems reasonable to me, at least until we get those specs. > > > --- > libavcodec/dovi_rpu.h | 5 +++++ > libavcodec/dovi_rpuenc.c | 8 ++++++-- > libavcodec/libaomenc.c | 1 + > libavcodec/libsvtav1.c | 1 + > libavcodec/libx265.c | 1 + > 5 files changed, 14 insertions(+), 2 deletions(-) > > diff --git a/libavcodec/dovi_rpu.h b/libavcodec/dovi_rpu.h > index 8ce0c88e9d..fca30804ae 100644 > --- a/libavcodec/dovi_rpu.h > +++ b/libavcodec/dovi_rpu.h > @@ -71,6 +71,11 @@ 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..c6104f5522 100644 > --- a/libavcodec/libaomenc.c > +++ b/libavcodec/libaomenc.c > @@ -1489,6 +1489,7 @@ static const AVOption options[] = { > { "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" }, > + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, > { "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..86bb6686dd 100644 > --- a/libavcodec/libsvtav1.c > +++ b/libavcodec/libsvtav1.c > @@ -733,6 +733,7 @@ static const AVOption options[] = { > > { "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 }, > > {NULL}, > }; > diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c > index ac1dbc4f97..2a79a5e6da 100644 > --- a/libavcodec/libx265.c > +++ b/libavcodec/libx265.c > @@ -953,6 +953,7 @@ static const AVOption options[] = { > #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" }, > + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, > #endif Setting up an extra AVClass here seems more hassle than it's worth, but maybe we could at least hide these options behind a preprocessor definition so that multiple files can reference them without blatantly duplicating code? > { 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] 3+ messages in thread
[parent not found: <951201A6-25A2-4205-AC63-5B845632EA90@cosmin.at>]
* Re: [FFmpeg-devel] [PATCH] avcodec/dovi - disable metadata compression by default [not found] ` <951201A6-25A2-4205-AC63-5B845632EA90@cosmin.at> @ 2024-05-23 3:44 ` Cosmin Stejerean via ffmpeg-devel 0 siblings, 0 replies; 3+ messages in thread From: Cosmin Stejerean via ffmpeg-devel @ 2024-05-23 3:44 UTC (permalink / raw) To: ffmpeg development discussions and patches; +Cc: Cosmin Stejerean, Niklas Haas > On May 21, 2024, at 3:19 AM, Niklas Haas <ffmpeg@haasn.xyz> wrote: > > On Tue, 21 May 2024 04:03:43 +0000 Cosmin Stejerean via ffmpeg-devel <ffmpeg-devel@ffmpeg.org> wrote: >> >> diff --git a/libavcodec/libaomenc.c b/libavcodec/libaomenc.c >> index dec74ebecd..c6104f5522 100644 >> --- a/libavcodec/libaomenc.c >> +++ b/libavcodec/libaomenc.c >> @@ -1489,6 +1489,7 @@ static const AVOption options[] = { >> { "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" }, >> + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, >> { "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..86bb6686dd 100644 >> --- a/libavcodec/libsvtav1.c >> +++ b/libavcodec/libsvtav1.c >> @@ -733,6 +733,7 @@ static const AVOption options[] = { >> >> { "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 }, >> >> {NULL}, >> }; >> diff --git a/libavcodec/libx265.c b/libavcodec/libx265.c >> index ac1dbc4f97..2a79a5e6da 100644 >> --- a/libavcodec/libx265.c >> +++ b/libavcodec/libx265.c >> @@ -953,6 +953,7 @@ static const AVOption options[] = { >> #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" }, >> + { "dv_enable_compression", "Enable Dolby Vision metadata compression", OFFSET(dovi.enable_compression), AV_OPT_TYPE_BOOL, {.i64 = 0 }, 0, 1, VE }, >> #endif > > Setting up an extra AVClass here seems more hassle than it's worth, but > maybe we could at least hide these options behind a preprocessor > definition so that multiple files can reference them without blatantly > duplicating code? > Sending a revised v2 that moves these to a shared preprocessor definition. - Cosmin _______________________________________________ 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] 3+ messages in thread
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[not found] <20240521040340.82550-1-cosmin@cosmin.at>
2024-05-21 4:03 ` [FFmpeg-devel] [PATCH] avcodec/dovi - disable metadata compression by default Cosmin Stejerean via ffmpeg-devel
2024-05-21 10:19 ` Niklas Haas
[not found] ` <951201A6-25A2-4205-AC63-5B845632EA90@cosmin.at>
2024-05-23 3:44 ` Cosmin Stejerean via ffmpeg-devel
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