ffmpeg | branch: master | Araz Iusubov <primeadv...@gmail.com> | Thu Aug 15 12:57:59 2024 +0200| [42a40538f3138ab4ebeb99513865baf3824660e5] | committer: Dmitrii Ovchinnikov
avcodec/amfenc: new encoder features support Implemented: New usage modes for AV1 encoder. Latency mode for H264, HEVC and AV1 encoders. Adaptive Quantization (AQ) mode in AV1 encoder. Signed-off-by: Dmitrii Ovchinnikov <ovchinnikov.dmit...@gmail.com> > http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=42a40538f3138ab4ebeb99513865baf3824660e5 --- libavcodec/amfenc.h | 2 ++ libavcodec/amfenc_av1.c | 29 ++++++++++++++++++++++++++--- libavcodec/amfenc_h264.c | 5 +++++ libavcodec/amfenc_hevc.c | 6 ++++++ 4 files changed, 39 insertions(+), 3 deletions(-) diff --git a/libavcodec/amfenc.h b/libavcodec/amfenc.h index 2dbd378ef8..92a6486c96 100644 --- a/libavcodec/amfenc.h +++ b/libavcodec/amfenc.h @@ -85,6 +85,7 @@ typedef struct AmfContext { int usage; int profile; int level; + int latency; int preencode; int quality; int b_frame_delta_qp; @@ -126,6 +127,7 @@ typedef struct AmfContext { // AV1 - specific options enum AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_ENUM align; + enum AMF_VIDEO_ENCODER_AV1_AQ_MODE_ENUM aq_mode; // Preanalysis - specific options diff --git a/libavcodec/amfenc_av1.c b/libavcodec/amfenc_av1.c index 62b9af9da0..f2ad06c083 100644 --- a/libavcodec/amfenc_av1.c +++ b/libavcodec/amfenc_av1.c @@ -30,14 +30,18 @@ #define VE AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM static const AVOption options[] = { - { "usage", "Set the encoding usage", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_USAGE_LOW_LATENCY, VE, .unit = "usage" }, + { "usage", "Set the encoding usage", OFFSET(usage), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_USAGE_LOW_LATENCY_HIGH_QUALITY, VE, .unit = "usage" }, { "transcoding", "Generic Transcoding", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_USAGE_TRANSCODING }, 0, 0, VE, .unit = "usage" }, + { "ultralowlatency", "ultra low latency trancoding", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_USAGE_ULTRA_LOW_LATENCY }, 0, 0, VE, .unit = "usage" }, { "lowlatency", "Low latency usecase", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_USAGE_LOW_LATENCY }, 0, 0, VE, .unit = "usage" }, + { "webcam", "Webcam", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_USAGE_WEBCAM }, 0, 0, VE, .unit = "usage" }, + { "high_quality", "high quality trancoding", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_USAGE_HIGH_QUALITY }, 0, 0, VE, .unit = "usage" }, + { "lowlatency_high_quality","low latency yet high quality trancoding", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_USAGE_LOW_LATENCY_HIGH_QUALITY }, 0, 0, VE, .unit = "usage" }, - { "profile", "Set the profile", OFFSET(profile), AV_OPT_TYPE_INT,{.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_PROFILE_MAIN, VE, .unit = "profile" }, + { "profile", "Set the profile", OFFSET(profile), AV_OPT_TYPE_INT,{.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_PROFILE_MAIN, VE, .unit = "profile" }, { "main", "", 0, AV_OPT_TYPE_CONST,{.i64 = AMF_VIDEO_ENCODER_AV1_PROFILE_MAIN }, 0, 0, VE, .unit = "profile" }, - { "level", "Set the encoding level (default auto)", OFFSET(level), AV_OPT_TYPE_INT,{.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_LEVEL_7_3, VE, .unit = "level" }, + { "level", "Set the encoding level (default auto)", OFFSET(level), AV_OPT_TYPE_INT,{.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_LEVEL_7_3, VE, .unit = "level" }, { "auto", "", 0, AV_OPT_TYPE_CONST, {.i64 = -1 }, 0, 0, VE, .unit = "level" }, { "2.0", "", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_LEVEL_2_0 }, 0, 0, VE, .unit = "level" }, { "2.1", "", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_LEVEL_2_1 }, 0, 0, VE, .unit = "level" }, @@ -71,6 +75,12 @@ static const AVOption options[] = { { "balanced", "", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_BALANCED }, 0, 0, VE, .unit = "quality" }, { "speed", "", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_QUALITY_PRESET_SPEED }, 0, 0, VE, .unit = "quality" }, + { "latency", "Set the encoding latency mode", OFFSET(latency), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_ENCODING_LATENCY_MODE_LOWEST_LATENCY, VE, .unit = "latency_mode" }, + { "none", "No encoding latency requirement.", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_ENCODING_LATENCY_MODE_NONE }, 0, 0, VE, .unit = "latency_mode" }, + { "power_saving_real_time", "Try the best to finish encoding a frame within 1/framerate sec.", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_ENCODING_LATENCY_MODE_POWER_SAVING_REAL_TIME }, 0, 0, VE, .unit = "latency_mode" }, + { "real_time", "Try the best to finish encoding a frame within 1/(2 x framerate) sec.", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_ENCODING_LATENCY_MODE_REAL_TIME }, 0, 0, VE, .unit = "latency_mode" }, + { "lowest_latency", "Encoding as fast as possible. This mode causes highest power consumption", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_ENCODING_LATENCY_MODE_LOWEST_LATENCY }, 0, 0, VE, .unit = "latency_mode" }, + { "rc", "Set the rate control mode", OFFSET(rate_control_mode), AV_OPT_TYPE_INT, {.i64 = AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_UNKNOWN }, AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_UNKNOWN, AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_HIGH_QUALITY_CBR, VE, .unit = "rc" }, { "cqp", "Constant Quantization Parameter", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_CONSTANT_QP }, 0, 0, VE, .unit = "rc" }, { "vbr_latency", "Latency Constrained Variable Bitrate", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_RATE_CONTROL_METHOD_LATENCY_CONSTRAINED_VBR }, 0, 0, VE, .unit = "rc" }, @@ -102,6 +112,11 @@ static const AVOption options[] = { { "qp_i", "quantization parameter for I-frame", OFFSET(qp_i), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, 255, VE }, { "skip_frame", "Rate Control Based Frame Skip", OFFSET(skip_frame), AV_OPT_TYPE_BOOL,{.i64 = -1 }, -1, 1, VE }, + { "aq_mode", "adaptive quantization mode", OFFSET(aq_mode), AV_OPT_TYPE_INT, {.i64 = -1 }, -1, AMF_VIDEO_ENCODER_AV1_AQ_MODE_CAQ, VE , .unit = "adaptive_quantisation_mode" }, + { "none", "no adaptive quantization", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_AQ_MODE_NONE }, 0, 0, VE, .unit = "adaptive_quantisation_mode" }, + { "caq", "context adaptive quantization", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_AQ_MODE_CAQ }, 0, 0, VE, .unit = "adaptive_quantisation_mode" }, + + { "align", "alignment mode", OFFSET(align), AV_OPT_TYPE_INT, {.i64 = AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_NO_RESTRICTIONS }, AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_64X16_ONLY, AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_NO_RESTRICTIONS, VE, .unit = "align" }, { "64x16", "", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_64X16_ONLY }, 0, 0, VE, .unit = "align" }, { "1080p", "", 0, AV_OPT_TYPE_CONST, {.i64 = AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE_64X16_1080P_CODED_1082 }, 0, 0, VE, .unit = "align" }, @@ -365,6 +380,14 @@ FF_ENABLE_DEPRECATION_WARNINGS } AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_ALIGNMENT_MODE, ctx->align); + if (ctx->aq_mode != -1) { + AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_AQ_MODE, ctx->aq_mode); + } + + if (ctx->latency != -1) { + AMF_ASSIGN_PROPERTY_INT64(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_ENCODING_LATENCY_MODE, ctx->latency); + } + if (ctx->preanalysis != -1) { AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_AV1_PRE_ANALYSIS_ENABLE, !!((ctx->preanalysis == 0) ? false : true)); } diff --git a/libavcodec/amfenc_h264.c b/libavcodec/amfenc_h264.c index 32baa8e91a..c80854c5f8 100644 --- a/libavcodec/amfenc_h264.c +++ b/libavcodec/amfenc_h264.c @@ -68,6 +68,7 @@ static const AVOption options[] = { { "6.1", "", 0, AV_OPT_TYPE_CONST, { .i64 = 61 }, 0, 0, VE, .unit = "level" }, { "6.2", "", 0, AV_OPT_TYPE_CONST, { .i64 = 62 }, 0, 0, VE, .unit = "level" }, + { "latency", "enables low latency mode", OFFSET(latency), AV_OPT_TYPE_BOOL, {.i64 = -1 }, -1, 1, VE }, /// Quality Preset { "quality", "Set the encoding quality preset", OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, AMF_VIDEO_ENCODER_QUALITY_PRESET_QUALITY, VE, .unit = "quality" }, @@ -377,6 +378,10 @@ FF_ENABLE_DEPRECATION_WARNINGS av_log(ctx, AV_LOG_WARNING, "rate control mode is PEAK_CONSTRAINED_VBR but rc_max_rate is not set\n"); } + if (ctx->latency != -1) { + AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_LOWLATENCY_MODE, ((ctx->latency == 0) ? false : true)); + } + if (ctx->preanalysis != -1) { AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_PRE_ANALYSIS_ENABLE, !!((ctx->preanalysis == 0) ? false : true)); } diff --git a/libavcodec/amfenc_hevc.c b/libavcodec/amfenc_hevc.c index 2915a83677..51fc243747 100644 --- a/libavcodec/amfenc_hevc.c +++ b/libavcodec/amfenc_hevc.c @@ -64,6 +64,8 @@ static const AVOption options[] = { { "balanced", "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_BALANCED }, 0, 0, VE, .unit = "quality" }, { "speed", "", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_QUALITY_PRESET_SPEED }, 0, 0, VE, .unit = "quality" }, + { "latency", "enables low latency mode", OFFSET(latency), AV_OPT_TYPE_BOOL,{.i64 = -1 }, -1, 1, VE }, + { "rc", "Set the rate control mode", OFFSET(rate_control_mode), AV_OPT_TYPE_INT, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_UNKNOWN }, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_UNKNOWN, AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_HIGH_QUALITY_CBR, VE, .unit = "rc" }, { "cqp", "Constant Quantization Parameter", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CONSTANT_QP }, 0, 0, VE, .unit = "rc" }, { "cbr", "Constant Bitrate", 0, AV_OPT_TYPE_CONST, { .i64 = AMF_VIDEO_ENCODER_HEVC_RATE_CONTROL_METHOD_CBR }, 0, 0, VE, .unit = "rc" }, @@ -341,6 +343,10 @@ FF_ENABLE_DEPRECATION_WARNINGS av_log(ctx, AV_LOG_WARNING, "rate control mode is PEAK_CONSTRAINED_VBR but rc_max_rate is not set\n"); } + if (ctx->latency != -1) { + AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_LOWLATENCY_MODE, ((ctx->latency == 0) ? false : true)); + } + if (ctx->preanalysis != -1) { AMF_ASSIGN_PROPERTY_BOOL(res, ctx->encoder, AMF_VIDEO_ENCODER_HEVC_PRE_ANALYSIS_ENABLE, !!((ctx->preanalysis == 0) ? false : true)); } _______________________________________________ ffmpeg-cvslog mailing list ffmpeg-cvslog@ffmpeg.org https://ffmpeg.org/mailman/listinfo/ffmpeg-cvslog To unsubscribe, visit link above, or email ffmpeg-cvslog-requ...@ffmpeg.org with subject "unsubscribe".
