On Tue, Feb 07, 2017 at 06:28:11AM +0900, Takayuki 'January June' Suwa wrote:
> 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 },There are some extraneous newlines in the patch which cause git am to fail "error: corrupt patch at line 18" [...] -- Michael GnuPG fingerprint: 9FF2128B147EF6730BADF133611EC787040B0FAB Concerning the gods, I have no means of knowing whether they exist or not or of what sort they may be, because of the obscurity of the subject, and the brevity of human life -- Protagoras
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