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Fri, 12 Apr 2024 13:36:24 +0200 (CEST) From: Niklas Haas To: ffmpeg-devel@ffmpeg.org Date: Fri, 12 Apr 2024 13:35:22 +0200 Message-ID: <20240412113620.84013-9-ffmpeg@haasn.xyz> X-Mailer: git-send-email 2.44.0 In-Reply-To: <20240412113620.84013-1-ffmpeg@haasn.xyz> References: <20240412113620.84013-1-ffmpeg@haasn.xyz> MIME-Version: 1.0 Subject: [FFmpeg-devel] [PATCH v3 08/13] avcodec/dovi_rpudec: make `enable` also affect decoding X-BeenThere: ffmpeg-devel@ffmpeg.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: FFmpeg development discussions and patches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: FFmpeg development discussions and patches Cc: Niklas Haas Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: ffmpeg-devel-bounces@ffmpeg.org Sender: "ffmpeg-devel" Archived-At: List-Archive: List-Post: From: Niklas Haas This could be used by codecs to selectively disable parsing Dolby Vision RPUs, and is cheap to support. --- libavcodec/av1dec.c | 1 + libavcodec/dovi_rpu.h | 2 ++ libavcodec/dovi_rpudec.c | 6 ++++++ libavcodec/hevcdec.c | 1 + libavcodec/libdav1d.c | 1 + 5 files changed, 11 insertions(+) diff --git a/libavcodec/av1dec.c b/libavcodec/av1dec.c index 4c1405df77..20865b4f12 100644 --- a/libavcodec/av1dec.c +++ b/libavcodec/av1dec.c @@ -1551,6 +1551,7 @@ static void av1_decode_flush(AVCodecContext *avctx) static const AVOption av1_options[] = { { "operating_point", "Select an operating point of the scalable bitstream", OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, AV1_MAX_OPERATING_POINTS - 1, VD }, + { "dolbyvision", "Decode Dolby Vision RPUs", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = 1 }, 0, 1, VD }, { NULL } }; diff --git a/libavcodec/dovi_rpu.h b/libavcodec/dovi_rpu.h index 3e80647422..8f8905b96b 100644 --- a/libavcodec/dovi_rpu.h +++ b/libavcodec/dovi_rpu.h @@ -37,6 +37,8 @@ typedef struct DOVIContext { * * For encoding, FF_DOVI_AUTOMATIC enables Dolby Vision only if * avctx->decoded_side_data contains an AVDOVIMetadata. + * + * For decoding, FF_DOVI_AUTOMATIC has the same meaning as 1. */ #define FF_DOVI_AUTOMATIC -1 int enable; diff --git a/libavcodec/dovi_rpudec.c b/libavcodec/dovi_rpudec.c index 7c7eda9d09..978d5dfc2b 100644 --- a/libavcodec/dovi_rpudec.c +++ b/libavcodec/dovi_rpudec.c @@ -37,6 +37,9 @@ int ff_dovi_attach_side_data(DOVIContext *s, AVFrame *frame) AVDOVIMetadata *dovi; size_t dovi_size, ext_sz; + if (!s->enable) + return 0; + if (!s->mapping || !s->color) return 0; /* incomplete dovi metadata */ @@ -306,6 +309,9 @@ int ff_dovi_rpu_parse(DOVIContext *s, const uint8_t *rpu, size_t rpu_size, uint8_t use_nlq; uint8_t profile; + if (!s->enable) + return 0; + if (rpu_size < 5) goto fail; diff --git a/libavcodec/hevcdec.c b/libavcodec/hevcdec.c index 7825efe2e6..c622a48b94 100644 --- a/libavcodec/hevcdec.c +++ b/libavcodec/hevcdec.c @@ -3694,6 +3694,7 @@ static const AVOption options[] = { AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, PAR }, { "strict-displaywin", "stricly apply default display window size", OFFSET(apply_defdispwin), AV_OPT_TYPE_BOOL, {.i64 = 0}, 0, 1, PAR }, + { "dolbyvision", "Decode Dolby Vision RPUs", OFFSET(dovi_ctx.enable), AV_OPT_TYPE_BOOL, {.i64 = 1 }, 0, 1, PAR }, { NULL }, }; diff --git a/libavcodec/libdav1d.c b/libavcodec/libdav1d.c index 09fe767fb8..f9e1a181fc 100644 --- a/libavcodec/libdav1d.c +++ b/libavcodec/libdav1d.c @@ -674,6 +674,7 @@ static const AVOption libdav1d_options[] = { { "filmgrain", "Apply Film Grain", OFFSET(apply_grain), AV_OPT_TYPE_BOOL, { .i64 = -1 }, -1, 1, VD | AV_OPT_FLAG_DEPRECATED }, { "oppoint", "Select an operating point of the scalable bitstream", OFFSET(operating_point), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, 31, VD }, { "alllayers", "Output all spatial layers", OFFSET(all_layers), AV_OPT_TYPE_BOOL, { .i64 = 0 }, 0, 1, VD }, + { "dolbyvision", "Decode Dolby Vision RPUs", OFFSET(dovi.enable), AV_OPT_TYPE_BOOL, {.i64 = 1 }, 0, 1, VD }, { NULL } }; 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