claude-noether/libva-v4l2-request-fourier
1
0
Fork 0
forked from marfrit/libva-v4l2-request-fourier
Code Pull Requests Activity

Add MPEG 2 codec

Browse Source 
This patch introduces the support of MPEG2 video decoding. It basically
just copies data from VA's frame/slice headers data structures to v4l's
MPEG2 frame header extended controls data structures.
This commit is contained in:
Florent Revest
2016-08-25 15:49:26 +02:00
parent e263c9542c
commit 728b1b41b9
8 changed files with 215 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files
src/va_config.c
+21
View File
@@ -51,6 +51,11 @@ VAStatus sunxi_cedrus_QueryConfigProfiles(VADriverContextP ctx,
while(ioctl(driver_data->mem2mem_fd, VIDIOC_ENUM_FMT, &vid_fmtdesc) == 0)
{
switch(vid_fmtdesc.pixelformat) {
case V4L2_PIX_FMT_MPEG2_FRAME:
profile_list[i++] = VAProfileMPEG2Simple;
profile_list[i++] = VAProfileMPEG2Main;
break;
vid_fmtdesc.index++;
}
@@ -65,6 +70,13 @@ VAStatus sunxi_cedrus_QueryConfigEntrypoints(VADriverContextP ctx,
int *num_entrypoints)
{
switch (profile) {
case VAProfileMPEG2Simple:
case VAProfileMPEG2Main:
*num_entrypoints = 2;
entrypoint_list[0] = VAEntrypointVLD;
entrypoint_list[1] = VAEntrypointMoComp;
break;
default:
*num_entrypoints = 0;
break;
@@ -135,6 +147,15 @@ VAStatus sunxi_cedrus_CreateConfig(VADriverContextP ctx, VAProfile profile,
/* Validate profile & entrypoint */
switch (profile) {
case VAProfileMPEG2Simple:
case VAProfileMPEG2Main:
if ((VAEntrypointVLD == entrypoint) ||
(VAEntrypointMoComp == entrypoint))
vaStatus = VA_STATUS_SUCCESS;
else
vaStatus = VA_STATUS_ERROR_UNSUPPORTED_ENTRYPOINT;
break;
default:
vaStatus = VA_STATUS_ERROR_UNSUPPORTED_PROFILE;
break;