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vda_h264_dec: remove check_format

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Since this function cannot work anymore, this patch simply removes it.
This commit is contained in:
Xidorn Quan 2013-06-01 19:37:04 +08:00
parent 1fb52bf920
commit 4a023d5b53
1 changed files with 0 additions and 46 deletions
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46
libavcodec/vda_h264_dec.c
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@ -135,48 +135,6 @@ static av_cold int vdadec_close(AVCodecContext *avctx)
return 0;
}
static av_cold int check_format(AVCodecContext *avctx)
{
AVCodecParserContext *parser;
uint8_t *pout;
int psize;
int index;
H264Context *h;
int ret = -1;
/* init parser & parse file */
parser = av_parser_init(avctx->codec->id);
if (!parser) {
av_log(avctx, AV_LOG_ERROR, "Failed to open H.264 parser.\n");
goto final;
}
parser->flags = PARSER_FLAG_COMPLETE_FRAMES;
index = av_parser_parse2(parser, avctx, &pout, &psize, NULL, 0, 0, 0, 0);
if (index < 0) {
av_log(avctx, AV_LOG_ERROR, "Failed to parse this file.\n");
goto release_parser;
}
/* check if support */
h = parser->priv_data;
switch (h->sps.bit_depth_luma) {
case 8:
if (!CHROMA444(h) && !CHROMA422(h)) {
// only this will H.264 decoder switch to hwaccel
ret = 0;
break;
}
default:
av_log(avctx, AV_LOG_ERROR, "Unsupported file.\n");
}
release_parser:
av_parser_close(parser);
final:
return ret;
}
static av_cold int vdadec_init(AVCodecContext *avctx)
{
VDADecoderContext *ctx = avctx->priv_data;
@ -194,10 +152,6 @@ static av_cold int vdadec_init(AVCodecContext *avctx)
ff_h264_vda_decoder.pix_fmts = vda_pixfmts;
}
/* check if VDA supports this file */
if (check_format(avctx) < 0)
goto failed;
/* init vda */
memset(vda_ctx, 0, sizeof(struct vda_context));
vda_ctx->width = avctx->width;