static void
vdpau_codec_reinit(media_codec_t *mc)
{
vdpau_codec_t *vc = mc->opaque;
vdpau_dev_t *vd = vc->vc_vd;
vdpau_video_surface_t *vvs;
VdpStatus r;
r = vd->vdp_decoder_create(vd->vd_dev, vc->vc_profile,
vc->vc_width, vc->vc_height,
vc->vc_refframes, &vc->vc_decoder);
if(r != VDP_STATUS_OK) {
TRACE(TRACE_INFO, "VDPAU", "Unable to reinit decoder: %s",
vdpau_errstr(vd, r));
return;
}
TAILQ_FOREACH(vvs, &vc->vc_vvs_free, vvs_link)
vd->vdp_video_surface_create(vd->vd_dev, VDP_CHROMA_TYPE_420,
vc->vc_width, vc->vc_height,
&vvs->vvs_surface);
TAILQ_FOREACH(vvs, &vc->vc_vvs_alloc, vvs_link)
vd->vdp_video_surface_create(vd->vd_dev, VDP_CHROMA_TYPE_420,
vc->vc_width, vc->vc_height,
&vvs->vvs_surface);
}
int
vdpau_codec_create(media_codec_t *mc, enum CodecID id,
AVCodecContext *ctx, media_codec_params_t *mcp,
media_pipe_t *mp)
{
VdpDecoderProfile profile;
vdpau_dev_t *vd = mp->mp_vdpau_dev;
VdpStatus r;
int refframes;
if(vd == NULL)
return 1;
if(mcp->width == 0 || mcp->height == 0)
return 1;
switch(id) {
case CODEC_ID_MPEG1VIDEO:
profile = VDP_DECODER_PROFILE_MPEG1;
mc->codec = avcodec_find_decoder_by_name("mpegvideo_vdpau");
refframes = 2;
break;
case CODEC_ID_MPEG2VIDEO:
profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
mc->codec = avcodec_find_decoder_by_name("mpegvideo_vdpau");
refframes = 2;
break;
case CODEC_ID_H264:
profile = VDP_DECODER_PROFILE_H264_HIGH;
mc->codec = avcodec_find_decoder_by_name("h264_vdpau");
refframes = 16;
break;
#if 0 // Seems broken
case CODEC_ID_VC1:
profile = VDP_DECODER_PROFILE_VC1_ADVANCED;
mc->codec = avcodec_find_decoder_by_name("vc1_vdpau");
refframes = 16;
break;
case CODEC_ID_WMV3:
profile = VDP_DECODER_PROFILE_VC1_MAIN;
mc->codec = avcodec_find_decoder_by_name("wmv3_vdpau");
refframes = 16;
break;
#endif
default:
return 1;
}
if(mc->codec == NULL)
return -1;
vdpau_codec_t *vc = calloc(1, sizeof(vdpau_codec_t));
TAILQ_INIT(&vc->vc_vvs_alloc);
TAILQ_INIT(&vc->vc_vvs_free);
vc->vc_vd = vd;
vc->vc_width = mcp->width;
vc->vc_height = mcp->height;
vc->vc_profile = profile;
vc->vc_refframes = refframes;
r = vd->vdp_decoder_create(vd->vd_dev, vc->vc_profile,
vc->vc_width, vc->vc_height,
vc->vc_refframes, &vc->vc_decoder);
if(r != VDP_STATUS_OK) {
TRACE(TRACE_INFO, "VDPAU", "Unable to create decoder: %s",
vdpau_errstr(vd, r));
vc_destroy(vc);
return -1;
}
r = vdpau_create_buffers(vc, vc->vc_width, vc->vc_height,
vc->vc_refframes + 5);
if(r != VDP_STATUS_OK) {
TRACE(TRACE_INFO, "VDPAU", "Unable to allocate decoding buffers");
vc_destroy(vc);
return -1;
}
TRACE(TRACE_DEBUG, "VDPAU", "Decoder initialized");
mc->codec_ctx = ctx ?: avcodec_alloc_context();
mc->codec_ctx->codec_id = mc->codec->id;
mc->codec_ctx->codec_type = mc->codec->type;
if(avcodec_open(mc->codec_ctx, mc->codec) < 0) {
if(ctx == NULL)
free(mc->codec_ctx);
mc->codec = NULL;
vc_destroy(vc);
return -1;
}
mc->codec_ctx->get_buffer = vdpau_get_buffer;
mc->codec_ctx->release_buffer = vdpau_release_buffer;
mc->codec_ctx->draw_horiz_band = vdpau_draw_horiz_band;
mc->codec_ctx->get_format = vdpau_get_pixfmt;
mc->codec_ctx->slice_flags = SLICE_FLAG_CODED_ORDER | SLICE_FLAG_ALLOW_FIELD;
mc->codec_ctx->opaque = mc;
mc->opaque = vc;
mc->decode = vdpau_decode;
mc->close = vdpau_codec_close;
mc->reinit = vdpau_codec_reinit;
return 0;
}
static int
vdpau_codec_create(media_codec_t *mc, const media_codec_params_t *mcp,
media_pipe_t *mp)
{
VdpDecoderProfile profile;
vdpau_dev_t *vd = mp->mp_vdpau_dev;
VdpStatus r;
int refframes;
AVCodec *codec;
if(vd == NULL)
return 1;
if(mcp == NULL || mcp->width == 0 || mcp->height == 0)
return 1;
switch(mc->codec_id) {
case CODEC_ID_MPEG1VIDEO:
profile = VDP_DECODER_PROFILE_MPEG1;
codec = avcodec_find_decoder_by_name("mpegvideo_vdpau");
refframes = 2;
break;
case CODEC_ID_MPEG2VIDEO:
profile = VDP_DECODER_PROFILE_MPEG2_MAIN;
codec = avcodec_find_decoder_by_name("mpegvideo_vdpau");
refframes = 2;
break;
case CODEC_ID_H264:
profile = VDP_DECODER_PROFILE_H264_HIGH;
codec = avcodec_find_decoder_by_name("h264_vdpau");
refframes = 16;
break;
#if 0 // Seems broken
case CODEC_ID_VC1:
profile = VDP_DECODER_PROFILE_VC1_ADVANCED;
mc->codec = avcodec_find_decoder_by_name("vc1_vdpau");
refframes = 16;
break;
case CODEC_ID_WMV3:
profile = VDP_DECODER_PROFILE_VC1_MAIN;
mc->codec = avcodec_find_decoder_by_name("wmv3_vdpau");
refframes = 16;
break;
#endif
default:
return 1;
}
if(codec == NULL)
return -1;
vdpau_codec_t *vc = calloc(1, sizeof(vdpau_codec_t));
TAILQ_INIT(&vc->vc_vvs_alloc);
TAILQ_INIT(&vc->vc_vvs_free);
vc->vc_vd = vd;
vc->vc_width = mcp->width;
if(mcp->height == 1088)
vc->vc_height = 1080;
else
vc->vc_height = mcp->height;
vc->vc_profile = profile;
vc->vc_refframes = refframes;
r = vd->vdp_decoder_create(vd->vd_dev, vc->vc_profile,
vc->vc_width, vc->vc_height,
vc->vc_refframes, &vc->vc_decoder);
if(r != VDP_STATUS_OK) {
TRACE(TRACE_INFO, "VDPAU", "Unable to create decoder: %s",
vdpau_errstr(vd, r));
vc_destroy(vc);
return -1;
}
r = vdpau_create_buffers(vc, vc->vc_width, vc->vc_height,
vc->vc_refframes + 5);
if(r != VDP_STATUS_OK) {
TRACE(TRACE_INFO, "VDPAU", "Unable to allocate decoding buffers");
vc_destroy(vc);
return -1;
}
TRACE(TRACE_DEBUG, "VDPAU", "Decoder initialized");
mc->ctx = avcodec_alloc_context3(codec);
if(mcp->extradata != NULL) {
mc->ctx->extradata = calloc(1, mcp->extradata_size +
FF_INPUT_BUFFER_PADDING_SIZE);
memcpy(mc->ctx->extradata, mcp->extradata, mcp->extradata_size);
mc->ctx->extradata_size = mcp->extradata_size;
}
if(avcodec_open2(mc->ctx, codec, NULL) < 0) {
free(mc->ctx);
vc_destroy(vc);
return -1;
}
mc->ctx->get_buffer = vdpau_get_buffer;
mc->ctx->release_buffer = vdpau_release_buffer;
mc->ctx->draw_horiz_band = vdpau_draw_horiz_band;
mc->ctx->get_format = vdpau_get_pixfmt;
mc->ctx->slice_flags = SLICE_FLAG_CODED_ORDER | SLICE_FLAG_ALLOW_FIELD;
mc->ctx->opaque = mc;
mc->opaque = vc;
mc->decode = vdpau_decode;
mc->flush = video_flush_avctx;
mc->close = vdpau_codec_close;
mc->reinit = vdpau_codec_reinit;
return 0;
}
