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omx: Add support for specifying H.264 profile [v5']

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This adds "-profile[:v] profile_name"-style option.

Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
This commit is contained in:
Takayuki 'January June' Suwa 2017-03-03 15:17:37 +09:00 committed by Michael Niedermayer
parent 6d93e7d1a3
commit 13332504c9
1 changed files with 18 additions and 0 deletions
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18
libavcodec/omx.c
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@ -226,6 +226,7 @@ typedef struct OMXCodecContext {
int output_buf_size;
int input_zerocopy;
int profile;
} OMXCodecContext;
static void append_buffer(pthread_mutex_t *mutex, pthread_cond_t *cond,
@ -523,6 +524,19 @@ static av_cold int omx_component_init(AVCodecContext *avctx, const char *role)
CHECK(err);
avc.nBFrames = 0;
avc.nPFrames = avctx->gop_size - 1;
switch (s->profile == FF_PROFILE_UNKNOWN ? avctx->profile : s->profile) {
case FF_PROFILE_H264_BASELINE:
avc.eProfile = OMX_VIDEO_AVCProfileBaseline;
break;
case FF_PROFILE_H264_MAIN:
avc.eProfile = OMX_VIDEO_AVCProfileMain;
break;
case FF_PROFILE_H264_HIGH:
avc.eProfile = OMX_VIDEO_AVCProfileHigh;
break;
default:
break;
}
err = OMX_SetParameter(s->handle, OMX_IndexParamVideoAvc, &avc);
CHECK(err);
}
@ -884,6 +898,10 @@ static const AVOption options[] = {
{ "omx_libname", "OpenMAX library name", OFFSET(libname), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VDE },
{ "omx_libprefix", "OpenMAX library prefix", OFFSET(libprefix), AV_OPT_TYPE_STRING, { 0 }, 0, 0, VDE },
{ "zerocopy", "Try to avoid copying input frames if possible", OFFSET(input_zerocopy), AV_OPT_TYPE_INT, { .i64 = 0 }, 0, 1, VE },
{ "profile", "Set the encoding profile", OFFSET(profile), AV_OPT_TYPE_INT, { .i64 = FF_PROFILE_UNKNOWN }, FF_PROFILE_UNKNOWN, FF_PROFILE_H264_HIGH, VE, "profile" },
{ "baseline", "", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_BASELINE }, 0, 0, VE, "profile" },
{ "main", "", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_MAIN }, 0, 0, VE, "profile" },
{ "high", "", 0, AV_OPT_TYPE_CONST, { .i64 = FF_PROFILE_H264_HIGH }, 0, 0, VE, "profile" },
{ NULL }
};