diff options
| -rw-r--r-- | libavcodec/vaapi_encode.c | 74 | ||||
| -rw-r--r-- | libavcodec/vaapi_encode.h | 10 |
2 files changed, 83 insertions, 1 deletions
diff --git a/libavcodec/vaapi_encode.c b/libavcodec/vaapi_encode.c index 0e2f5ed447..284ce29888 100644 --- a/libavcodec/vaapi_encode.c +++ b/libavcodec/vaapi_encode.c @@ -365,6 +365,17 @@ static int vaapi_encode_issue(AVCodecContext *avctx, goto fail; } +#if VA_CHECK_VERSION(1, 5, 0) + if (ctx->max_frame_size) { + err = vaapi_encode_make_misc_param_buffer(avctx, pic, + VAEncMiscParameterTypeMaxFrameSize, + &ctx->mfs_params, + sizeof(ctx->mfs_params)); + if (err < 0) + goto fail; + } +#endif + if (pic->type == PICTURE_TYPE_IDR) { if (ctx->va_packed_headers & VA_ENC_PACKED_HEADER_SEQUENCE && ctx->codec->write_sequence_header) { @@ -1869,6 +1880,63 @@ rc_mode_found: return 0; } +static av_cold int vaapi_encode_init_max_frame_size(AVCodecContext *avctx) +{ +#if VA_CHECK_VERSION(1, 5, 0) + VAAPIEncodeContext *ctx = avctx->priv_data; + VAConfigAttrib attr = { VAConfigAttribMaxFrameSize }; + VAStatus vas; + + if (ctx->va_rc_mode == VA_RC_CQP) { + ctx->max_frame_size = 0; + av_log(avctx, AV_LOG_ERROR, "Max frame size is invalid in CQP rate " + "control mode.\n"); + return AVERROR(EINVAL); + } + + vas = vaGetConfigAttributes(ctx->hwctx->display, + ctx->va_profile, + ctx->va_entrypoint, + &attr, 1); + if (vas != VA_STATUS_SUCCESS) { + ctx->max_frame_size = 0; + av_log(avctx, AV_LOG_ERROR, "Failed to query max frame size " + "config attribute: %d (%s).\n", vas, vaErrorStr(vas)); + return AVERROR_EXTERNAL; + } + + if (attr.value == VA_ATTRIB_NOT_SUPPORTED) { + ctx->max_frame_size = 0; + av_log(avctx, AV_LOG_ERROR, "Max frame size attribute " + "is not supported.\n"); + return AVERROR(EINVAL); + } else { + VAConfigAttribValMaxFrameSize attr_mfs; + attr_mfs.value = attr.value; + // Prefer to use VAEncMiscParameterTypeMaxFrameSize for max frame size. + if (!attr_mfs.bits.max_frame_size && attr_mfs.bits.multiple_pass) { + ctx->max_frame_size = 0; + av_log(avctx, AV_LOG_ERROR, "Driver only supports multiple pass " + "max frame size which has not been implemented in FFmpeg.\n"); + return AVERROR(EINVAL); + } + + ctx->mfs_params = (VAEncMiscParameterBufferMaxFrameSize){ + .max_frame_size = ctx->max_frame_size * 8, + }; + + av_log(avctx, AV_LOG_VERBOSE, "Set max frame size: %d bytes.\n", + ctx->max_frame_size); + } +#else + av_log(avctx, AV_LOG_ERROR, "The max frame size option is not supported with " + "this VAAPI version.\n"); + return AVERROR(EINVAL); +#endif + + return 0; +} + static av_cold int vaapi_encode_init_gop_structure(AVCodecContext *avctx) { VAAPIEncodeContext *ctx = avctx->priv_data; @@ -2548,6 +2616,12 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx) goto fail; } + if (ctx->max_frame_size) { + err = vaapi_encode_init_max_frame_size(avctx); + if (err < 0) + goto fail; + } + vas = vaCreateConfig(ctx->hwctx->display, ctx->va_profile, ctx->va_entrypoint, ctx->config_attributes, ctx->nb_config_attributes, diff --git a/libavcodec/vaapi_encode.h b/libavcodec/vaapi_encode.h index af0588c30b..359f954fff 100644 --- a/libavcodec/vaapi_encode.h +++ b/libavcodec/vaapi_encode.h @@ -191,6 +191,9 @@ typedef struct VAAPIEncodeContext { // Desired B frame reference depth. int desired_b_depth; + // Max Frame Size + int max_frame_size; + // Explicitly set RC mode (otherwise attempt to pick from // available modes). int explicit_rc_mode; @@ -268,6 +271,7 @@ typedef struct VAAPIEncodeContext { VAEncMiscParameterRateControl rc_params; VAEncMiscParameterHRD hrd_params; VAEncMiscParameterFrameRate fr_params; + VAEncMiscParameterBufferMaxFrameSize mfs_params; #if VA_CHECK_VERSION(0, 36, 0) VAEncMiscParameterBufferQualityLevel quality_params; #endif @@ -478,7 +482,11 @@ int ff_vaapi_encode_close(AVCodecContext *avctx); "Increase this to improve single channel performance. This option " \ "doesn't work if driver doesn't implement vaSyncBuffer function.", \ OFFSET(common.async_depth), AV_OPT_TYPE_INT, \ - { .i64 = 2 }, 1, MAX_ASYNC_DEPTH, FLAGS } + { .i64 = 2 }, 1, MAX_ASYNC_DEPTH, FLAGS }, \ + { "max_frame_size", \ + "Maximum frame size (in bytes)",\ + OFFSET(common.max_frame_size), AV_OPT_TYPE_INT, \ + { .i64 = 0 }, 0, INT_MAX, FLAGS } #define VAAPI_ENCODE_RC_MODE(name, desc) \ { #name, desc, 0, AV_OPT_TYPE_CONST, { .i64 = RC_MODE_ ## name }, \ |