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mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00

vaapi_encode: Clean up the encode quality configuration

This commit is contained in:
Mark Thompson 2018-09-18 23:30:43 +01:00
parent 95f6f7b704
commit ac31d84506
2 changed files with 54 additions and 37 deletions

View File

@ -1387,6 +1387,51 @@ static av_cold int vaapi_encode_init_rate_control(AVCodecContext *avctx)
return 0;
}
static av_cold int vaapi_encode_init_quality(AVCodecContext *avctx)
{
#if VA_CHECK_VERSION(0, 36, 0)
VAAPIEncodeContext *ctx = avctx->priv_data;
VAStatus vas;
VAConfigAttrib attr = { VAConfigAttribEncQualityRange };
int quality = avctx->compression_level;
vas = vaGetConfigAttributes(ctx->hwctx->display,
ctx->va_profile,
ctx->va_entrypoint,
&attr, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_ERROR, "Failed to query quality "
"config attribute: %d (%s).\n", vas, vaErrorStr(vas));
return AVERROR_EXTERNAL;
}
if (attr.value == VA_ATTRIB_NOT_SUPPORTED) {
if (quality != 0) {
av_log(avctx, AV_LOG_WARNING, "Quality attribute is not "
"supported: will use default quality level.\n");
}
} else {
if (quality > attr.value) {
av_log(avctx, AV_LOG_WARNING, "Invalid quality level: "
"valid range is 0-%d, using %d.\n",
attr.value, attr.value);
quality = attr.value;
}
ctx->quality_params.misc.type = VAEncMiscParameterTypeQualityLevel;
ctx->quality_params.quality.quality_level = quality;
vaapi_encode_add_global_param(avctx, &ctx->quality_params.misc,
sizeof(ctx->quality_params));
}
#else
av_log(avctx, AV_LOG_WARNING, "The encode quality option is "
"not supported with this VAAPI version.\n");
#endif
return 0;
}
static void vaapi_encode_free_output_buffer(void *opaque,
uint8_t *data)
{
@ -1568,6 +1613,12 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
if (err < 0)
goto fail;
if (avctx->compression_level >= 0) {
err = vaapi_encode_init_quality(avctx);
if (err < 0)
goto fail;
}
vas = vaCreateConfig(ctx->hwctx->display,
ctx->va_profile, ctx->va_entrypoint,
ctx->config_attributes, ctx->nb_config_attributes,
@ -1617,39 +1668,6 @@ av_cold int ff_vaapi_encode_init(AVCodecContext *avctx)
goto fail;
}
if (avctx->compression_level >= 0) {
#if VA_CHECK_VERSION(0, 36, 0)
VAConfigAttrib attr = { VAConfigAttribEncQualityRange };
vas = vaGetConfigAttributes(ctx->hwctx->display,
ctx->va_profile,
ctx->va_entrypoint,
&attr, 1);
if (vas != VA_STATUS_SUCCESS) {
av_log(avctx, AV_LOG_WARNING, "Failed to query quality "
"attribute: will use default compression level.\n");
} else {
if (avctx->compression_level > attr.value) {
av_log(avctx, AV_LOG_WARNING, "Invalid compression "
"level: valid range is 0-%d, using %d.\n",
attr.value, attr.value);
avctx->compression_level = attr.value;
}
ctx->quality_params.misc.type =
VAEncMiscParameterTypeQualityLevel;
ctx->quality_params.quality.quality_level =
avctx->compression_level;
vaapi_encode_add_global_param(avctx, &ctx->quality_params.misc,
sizeof(ctx->quality_params));
}
#else
av_log(avctx, AV_LOG_WARNING, "The encode compression level "
"option is not supported with this VAAPI version.\n");
#endif
}
ctx->input_order = 0;
ctx->output_delay = avctx->max_b_frames;
ctx->decode_delay = 1;

View File

@ -831,9 +831,6 @@ static av_cold int vaapi_encode_h264_configure(AVCodecContext *avctx)
av_assert0(0 && "Invalid RC mode.");
}
if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
avctx->compression_level = priv->quality;
if (priv->sei & SEI_IDENTIFIER) {
const char *lavc = LIBAVCODEC_IDENT;
const char *vaapi = VA_VERSION_S;
@ -907,6 +904,8 @@ static av_cold int vaapi_encode_h264_init(AVCodecContext *avctx)
avctx->profile = priv->profile;
if (avctx->level == FF_LEVEL_UNKNOWN)
avctx->level = priv->level;
if (avctx->compression_level == FF_COMPRESSION_DEFAULT)
avctx->compression_level = priv->quality;
// Reject unsupported profiles.
switch (avctx->profile) {
@ -972,7 +971,7 @@ static const AVOption vaapi_encode_h264_options[] = {
{ "qp", "Constant QP (for P-frames; scaled by qfactor/qoffset for I/B)",
OFFSET(qp), AV_OPT_TYPE_INT, { .i64 = 20 }, 0, 52, FLAGS },
{ "quality", "Set encode quality (trades off against speed, higher is faster)",
OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 8, FLAGS },
OFFSET(quality), AV_OPT_TYPE_INT, { .i64 = -1 }, -1, INT_MAX, FLAGS },
{ "coder", "Entropy coder type",
OFFSET(coder), AV_OPT_TYPE_INT, { .i64 = 1 }, 0, 1, FLAGS, "coder" },
{ "cavlc", NULL, 0, AV_OPT_TYPE_CONST, { .i64 = 0 }, INT_MIN, INT_MAX, FLAGS, "coder" },