claude-noether/libva-v4l2-request-fourier
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Add support for dynamic detection of supported codecs

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H.264 and H.265 support is still not supported upstream,
so it makes sense to autodetect each codec and only
enable those that are supported.

Signed-off-by: Ezequiel Garcia <ezequiel@collabora.com>
This commit is contained in:
Ezequiel Garcia
2018-10-12 16:11:06 -03:00
parent 3e442a19b6
commit b2944629fa
5 changed files with 97 additions and 2 deletions
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src/config.c
+9
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@@ -36,6 +36,8 @@
#include "utils.h"
#include "v4l2.h"
#include "autoconfig.h"
VAStatus RequestCreateConfig(VADriverContextP context, VAProfile profile,
VAEntrypoint entrypoint,
VAConfigAttrib *attributes, int attributes_count,
@@ -111,6 +113,7 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
unsigned int index = 0;
bool found;
#ifdef WITH_MPEG2
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_PIX_FMT_MPEG2_SLICE);
@@ -118,7 +121,10 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
profiles[index++] = VAProfileMPEG2Simple;
profiles[index++] = VAProfileMPEG2Main;
}
#endif
#ifdef WITH_H264
found = v4l2_find_format(driver_data->video_fd,
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_PIX_FMT_H264_SLICE);
@@ -129,12 +135,15 @@ VAStatus RequestQueryConfigProfiles(VADriverContextP context,
profiles[index++] = VAProfileH264MultiviewHigh;
profiles[index++] = VAProfileH264StereoHigh;
}
#endif
#ifdef WITH_H265
found = v4l2_find_format(driver_data->video_fd,
V4L2_BUF_TYPE_VIDEO_OUTPUT,
V4L2_PIX_FMT_HEVC_SLICE);
if (found && index < (V4L2_REQUEST_MAX_CONFIG_ATTRIBUTES - 1))
profiles[index++] = VAProfileHEVCMain;
#endif
*profiles_count = index;