diff options
| author | Maxym Dmytrychenko <maxim.d33@gmail.com> | 2018-01-08 15:10:23 +0100 |
|---|---|---|
| committer | Maxym Dmytrychenko <maxim.d33@gmail.com> | 2018-01-08 21:30:38 +0100 |
| commit | cbe28bc069dde1d53d937ee10700bb123279c7c8 (patch) | |
| tree | 8a89c8f8c21682315dd627888dba596a8d24caf1 /libavcodec/qsvdec.c | |
| parent | 34c113335b53d83ed343de49741f0823aa1f8cc6 (diff) | |
qsv: better to use alignment by 16 and HEVC 10b requires alignment by 32
Diffstat (limited to 'libavcodec/qsvdec.c')
| -rw-r--r-- | libavcodec/qsvdec.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/libavcodec/qsvdec.c b/libavcodec/qsvdec.c index c74ec68369..9741f33109 100644 --- a/libavcodec/qsvdec.c +++ b/libavcodec/qsvdec.c @@ -475,6 +475,7 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q, uint8_t *dummy_data; int dummy_size; int ret; + const AVPixFmtDescriptor *desc; if (!q->avctx_internal) { q->avctx_internal = avcodec_alloc_context3(NULL); @@ -511,8 +512,8 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q, /* TODO: flush delayed frames on reinit */ if (q->parser->format != q->orig_pix_fmt || - q->parser->coded_width != avctx->coded_width || - q->parser->coded_height != avctx->coded_height) { + FFALIGN(q->parser->coded_width, 16) != FFALIGN(avctx->coded_width, 16) || + FFALIGN(q->parser->coded_height, 16) != FFALIGN(avctx->coded_height, 16)) { enum AVPixelFormat pix_fmts[3] = { AV_PIX_FMT_QSV, AV_PIX_FMT_NONE, AV_PIX_FMT_NONE }; @@ -531,8 +532,8 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q, avctx->pix_fmt = pix_fmts[1] = qsv_format; avctx->width = q->parser->width; avctx->height = q->parser->height; - avctx->coded_width = q->parser->coded_width; - avctx->coded_height = q->parser->coded_height; + avctx->coded_width = FFALIGN(q->parser->coded_width, 16); + avctx->coded_height = FFALIGN(q->parser->coded_height, 16); avctx->field_order = q->parser->field_order; avctx->level = q->avctx_internal->level; avctx->profile = q->avctx_internal->profile; @@ -543,6 +544,15 @@ int ff_qsv_process_data(AVCodecContext *avctx, QSVContext *q, avctx->pix_fmt = ret; + desc = av_pix_fmt_desc_get(avctx->pix_fmt); + if (!desc) + goto reinit_fail; + + if (desc->comp[0].depth > 8) { + avctx->coded_width = FFALIGN(q->parser->coded_width, 32); + avctx->coded_height = FFALIGN(q->parser->coded_height, 32); + } + ret = qsv_decode_init(avctx, q); if (ret < 0) goto reinit_fail; |