This adds "-profile[:v] profile_name"-style option IOW.
Thanks for reviewing my poor ugly patch, Mark... and I get back to an
original purpose - forcing OMX to use baseline profile.
(eg. RasPiCam-to-Ustream webcasting w/o additional xcoding)
---
libavcodec/omx.c | 19 +++++++++++++++++++
1 file changed, 19 insertions(+)
diff --git a/libavcodec/omx.c b/libavcodec/omx.c
index 16df50e..faa70ae 100644
--- a/libavcodec/omx.c
+++ b/libavcodec/omx.c
@@ -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 +524,20 @@ 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) {
+ case FF_PROFILE_H264_BASELINE:
+ avctx->profile = s->profile;
+ avc.eProfile = OMX_VIDEO_AVCProfileBaseline;
+ break;
+ case FF_PROFILE_H264_MAIN:
+ avctx->profile = s->profile;
+ avc.eProfile = OMX_VIDEO_AVCProfileMain;
+ break;
+ case FF_PROFILE_H264_HIGH:
+ avctx->profile = s->profile;
+ avc.eProfile = OMX_VIDEO_AVCProfileHigh;
+ break;
+ }
err = OMX_SetParameter(s->handle, OMX_IndexParamVideoAvc, &avc);
CHECK(err);
}
@@ -884,6 +899,10 @@ 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 = 0 }, 0,
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 }
};
--
from GitHub
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