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Code Issues Releases Activity

qsv: better to use alignment by 16 and HEVC 10b requires alignment by 32

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This commit is contained in:
Maxym Dmytrychenko 2018-01-08 15:10:23 +01:00
parent 34c113335b
commit cbe28bc069
1 changed files with 14 additions and 4 deletions
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18
libavcodec/qsvdec.c
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@ -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;