/** Finds a suitable profile from FFmpeg context */
static GstVaapiProfile
get_profile(AVCodecContext *avctx, GstVaapiEntrypoint entrypoint)
{
GstVaapiContextFfmpeg * const vactx = avctx->hwaccel_context;
GstVaapiDisplay *display;
GstVaapiProfile profiles[4];
guint i, n_profiles = 0;
#define ADD_PROFILE(profile) do { \
profiles[n_profiles++] = GST_VAAPI_PROFILE_##profile; \
} while (0)
switch (avctx->codec_id) {
case CODEC_ID_MPEG1VIDEO:
ADD_PROFILE(MPEG1);
break;
case CODEC_ID_MPEG2VIDEO:
ADD_PROFILE(MPEG2_MAIN);
ADD_PROFILE(MPEG2_SIMPLE);
break;
case CODEC_ID_H263:
ADD_PROFILE(H263_BASELINE);
/* fall-through */
case CODEC_ID_MPEG4:
ADD_PROFILE(MPEG4_MAIN);
ADD_PROFILE(MPEG4_ADVANCED_SIMPLE);
ADD_PROFILE(MPEG4_SIMPLE);
break;
case CODEC_ID_H264:
if (avctx->profile == 66) /* baseline */
ADD_PROFILE(H264_BASELINE);
else {
if (avctx->profile == 77) /* main */
ADD_PROFILE(H264_MAIN);
ADD_PROFILE(H264_HIGH);
}
break;
case CODEC_ID_WMV3:
if (avctx->profile == 0) /* simple */
ADD_PROFILE(VC1_SIMPLE);
ADD_PROFILE(VC1_MAIN);
break;
case CODEC_ID_VC1:
ADD_PROFILE(VC1_ADVANCED);
break;
default:
break;
}
#undef ADD_PROFILE
display = GST_VAAPI_DECODER_DISPLAY(vactx->decoder);
if (!display)
return 0;
for (i = 0; i < n_profiles; i++)
if (gst_vaapi_display_has_decoder(display, profiles[i], entrypoint))
return profiles[i];
return 0;
}
static GstVaapiDecoderStatus
ensure_context(GstVaapiDecoderVC1 *decoder)
{
GstVaapiDecoderVC1Private * const priv = decoder->priv;
GstVaapiProfile profiles[2];
GstVaapiEntrypoint entrypoint = GST_VAAPI_ENTRYPOINT_VLD;
guint i, n_profiles = 0;
gboolean reset_context = FALSE;
if (priv->profile_changed) {
GST_DEBUG("profile changed");
priv->profile_changed = FALSE;
reset_context = TRUE;
profiles[n_profiles++] = priv->profile;
if (priv->profile == GST_VAAPI_PROFILE_VC1_SIMPLE)
profiles[n_profiles++] = GST_VAAPI_PROFILE_VC1_MAIN;
for (i = 0; i < n_profiles; i++) {
if (gst_vaapi_display_has_decoder(GST_VAAPI_DECODER_DISPLAY(decoder),
profiles[i], entrypoint))
break;
}
if (i == n_profiles)
return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE;
priv->profile = profiles[i];
}
if (priv->size_changed) {
GST_DEBUG("size changed");
priv->size_changed = FALSE;
reset_context = TRUE;
}
if (reset_context) {
GstVaapiContextInfo info;
info.profile = priv->profile;
info.entrypoint = entrypoint;
info.width = priv->width;
info.height = priv->height;
info.ref_frames = 2;
reset_context = gst_vaapi_decoder_ensure_context(
GST_VAAPI_DECODER(decoder),
&info
);
if (!reset_context)
return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
}
return GST_VAAPI_DECODER_STATUS_SUCCESS;
}
static GstVaapiDecoderStatus
ensure_context(GstVaapiDecoderJpeg *decoder)
{
GstVaapiDecoderJpegPrivate * const priv = &decoder->priv;
GstVaapiProfile profiles[2];
GstVaapiEntrypoint entrypoint = GST_VAAPI_ENTRYPOINT_VLD;
guint i, n_profiles = 0;
gboolean reset_context = FALSE;
if (priv->profile_changed) {
GST_DEBUG("profile changed");
priv->profile_changed = FALSE;
reset_context = TRUE;
profiles[n_profiles++] = priv->profile;
//if (priv->profile == GST_VAAPI_PROFILE_JPEG_EXTENDED)
// profiles[n_profiles++] = GST_VAAPI_PROFILE_JPEG_BASELINE;
for (i = 0; i < n_profiles; i++) {
if (gst_vaapi_display_has_decoder(GST_VAAPI_DECODER_DISPLAY(decoder),
profiles[i], entrypoint))
break;
}
if (i == n_profiles)
return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE;
priv->profile = profiles[i];
}
if (reset_context) {
GstVaapiContextInfo info;
info.profile = priv->profile;
info.entrypoint = entrypoint;
info.chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
info.width = priv->width;
info.height = priv->height;
info.ref_frames = 2;
reset_context = gst_vaapi_decoder_ensure_context(
GST_VAAPI_DECODER(decoder),
&info
);
if (!reset_context)
return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
}
return GST_VAAPI_DECODER_STATUS_SUCCESS;
}
static GstVaapiDecoderStatus
ensure_context (GstVaapiDecoderVp8 * decoder)
{
GstVaapiDecoderVp8Private *const priv = &decoder->priv;
const GstVaapiProfile profile = GST_VAAPI_PROFILE_VP8;
const GstVaapiEntrypoint entrypoint = GST_VAAPI_ENTRYPOINT_VLD;
gboolean reset_context = FALSE;
if (priv->profile != profile) {
if (!gst_vaapi_display_has_decoder (GST_VAAPI_DECODER_DISPLAY (decoder),
profile, entrypoint))
return GST_VAAPI_DECODER_STATUS_ERROR_UNSUPPORTED_PROFILE;
priv->profile = profile;
reset_context = TRUE;
}
if (priv->size_changed) {
GST_DEBUG ("size changed");
priv->size_changed = FALSE;
reset_context = TRUE;
}
if (reset_context) {
GstVaapiContextInfo info;
info.profile = priv->profile;
info.entrypoint = entrypoint;
info.chroma_type = GST_VAAPI_CHROMA_TYPE_YUV420;
info.width = priv->width;
info.height = priv->height;
info.ref_frames = 3;
reset_context =
gst_vaapi_decoder_ensure_context (GST_VAAPI_DECODER (decoder), &info);
if (!reset_context)
return GST_VAAPI_DECODER_STATUS_ERROR_UNKNOWN;
}
return GST_VAAPI_DECODER_STATUS_SUCCESS;
}
