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vaapi_encode_mpeg2: Enable support for more RC modes 

Fixes #7650.
This commit is contained in:
Mark Thompson 2019-02-10 19:46:57 +00:00
parent d237b6b549
commit 1e0fac7663
1 changed files with 13 additions and 11 deletions
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24
libavcodec/vaapi_encode_mpeg2.c
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@ -521,19 +521,17 @@ static av_cold int vaapi_encode_mpeg2_configure(AVCodecContext *avctx)
return err;
if (ctx->va_rc_mode == VA_RC_CQP) {
priv->quant_p = av_clip(avctx->global_quality, 1, 31);
priv->quant_p = av_clip(ctx->rc_quality, 1, 31);
if (avctx->i_quant_factor > 0.0)
priv->quant_i = av_clip((avctx->global_quality *
avctx->i_quant_factor +
avctx->i_quant_offset) + 0.5,
1, 31);
priv->quant_i =
av_clip((avctx->i_quant_factor * priv->quant_p +
avctx->i_quant_offset) + 0.5, 1, 31);
else
priv->quant_i = priv->quant_p;
if (avctx->b_quant_factor > 0.0)
priv->quant_b = av_clip((avctx->global_quality *
avctx->b_quant_factor +
avctx->b_quant_offset) + 0.5,
1, 31);
priv->quant_b =
av_clip((avctx->b_quant_factor * priv->quant_p +
avctx->b_quant_offset) + 0.5, 1, 31);
else
priv->quant_b = priv->quant_p;
@ -542,7 +540,9 @@ static av_cold int vaapi_encode_mpeg2_configure(AVCodecContext *avctx)
priv->quant_i, priv->quant_p, priv->quant_b);
} else {
av_assert0(0 && "Invalid RC mode.");
priv->quant_i = 16;
priv->quant_p = 16;
priv->quant_b = 16;
}
ctx->slice_block_rows = FFALIGN(avctx->height, 16) / 16;
@ -567,6 +567,8 @@ static const VAAPIEncodeType vaapi_encode_type_mpeg2 = {
.configure = &vaapi_encode_mpeg2_configure,
.default_quality = 10,
.sequence_params_size = sizeof(VAEncSequenceParameterBufferMPEG2),
.init_sequence_params = &vaapi_encode_mpeg2_init_sequence_params,
@ -638,6 +640,7 @@ static av_cold int vaapi_encode_mpeg2_close(AVCodecContext *avctx)
#define FLAGS (AV_OPT_FLAG_VIDEO_PARAM | AV_OPT_FLAG_ENCODING_PARAM)
static const AVOption vaapi_encode_mpeg2_options[] = {
VAAPI_ENCODE_COMMON_OPTIONS,
VAAPI_ENCODE_RC_OPTIONS,
{ "profile", "Set profile (in profile_and_level_indication)",
OFFSET(profile), AV_OPT_TYPE_INT,
@ -672,7 +675,6 @@ static const AVCodecDefault vaapi_encode_mpeg2_defaults[] = {
{ "i_qoffset", "0" },
{ "b_qfactor", "6/5" },
{ "b_qoffset", "0" },
{ "global_quality", "10" },
{ "qmin", "-1" },
{ "qmax", "-1" },
{ NULL },