Commit bb691a6d authored by Gwenole Beauchesne's avatar Gwenole Beauchesne

Add support for HW accelerated VC-1 decoding through the new

AVHWAccel infrastructure.

Originally committed as revision 18135 to svn://svn.ffmpeg.org/ffmpeg/trunk
parent a0dd3c00
......@@ -4010,9 +4010,10 @@ static av_cold int vc1_decode_init(AVCodecContext *avctx)
if (!avctx->extradata_size || !avctx->extradata) return -1;
if (!(avctx->flags & CODEC_FLAG_GRAY))
avctx->pix_fmt = PIX_FMT_YUV420P;
avctx->pix_fmt = avctx->get_format(avctx, avctx->codec->pix_fmts);
else
avctx->pix_fmt = PIX_FMT_GRAY8;
avctx->hwaccel = ff_find_hwaccel(avctx->codec->id, avctx->pix_fmt);
v->s.avctx = avctx;
avctx->flags |= CODEC_FLAG_EMU_EDGE;
v->s.flags |= CODEC_FLAG_EMU_EDGE;
......@@ -4187,7 +4188,8 @@ static int vc1_decode_frame(AVCodecContext *avctx,
if(size <= 0) continue;
switch(AV_RB32(start)){
case VC1_CODE_FRAME:
if (s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
if (avctx->hwaccel ||
s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
buf_start = start;
buf_size2 = vc1_unescape_buffer(start + 4, size, buf2);
break;
......@@ -4280,7 +4282,14 @@ static int vc1_decode_frame(AVCodecContext *avctx,
if ((CONFIG_VC1_VDPAU_DECODER || CONFIG_WMV3_VDPAU_DECODER)
&&s->avctx->codec->capabilities&CODEC_CAP_HWACCEL_VDPAU)
ff_vdpau_vc1_decode_picture(s, buf_start, (buf + buf_size) - buf_start);
else {
else if (avctx->hwaccel) {
if (avctx->hwaccel->start_frame(avctx, buf, buf_size) < 0)
return -1;
if (avctx->hwaccel->decode_slice(avctx, buf_start, (buf + buf_size) - buf_start) < 0)
return -1;
if (avctx->hwaccel->end_frame(avctx) < 0)
return -1;
} else {
ff_er_frame_start(s);
v->bits = buf_size * 8;
......@@ -4348,7 +4357,7 @@ AVCodec vc1_decoder = {
CODEC_CAP_DELAY,
NULL,
.long_name = NULL_IF_CONFIG_SMALL("SMPTE VC-1"),
.pix_fmts = ff_pixfmt_list_420
.pix_fmts = ff_hwaccel_pixfmt_list_420
};
AVCodec wmv3_decoder = {
......@@ -4363,7 +4372,7 @@ AVCodec wmv3_decoder = {
CODEC_CAP_DELAY,
NULL,
.long_name = NULL_IF_CONFIG_SMALL("Windows Media Video 9"),
.pix_fmts = ff_pixfmt_list_420
.pix_fmts = ff_hwaccel_pixfmt_list_420
};
#if CONFIG_WMV3_VDPAU_DECODER
......
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