C++ (Cpp) av_videotoolbox_default_free Examples

Example #1

File: FFDecVTB.cpp Project: arthurzam/QMPlay2

static AVPixelFormat getVTBFormat(AVCodecContext *ctx, const AVPixelFormat *fmt)
{
	Q_UNUSED(fmt)
	av_videotoolbox_default_free(ctx);
	const int ret = av_videotoolbox_default_init(ctx);
	if (ret < 0)
		return AV_PIX_FMT_NONE;
	return AV_PIX_FMT_VIDEOTOOLBOX;
};

Example #2

File: videotoolbox.c Project: Neffistopheles/mpv

static int init_decoder(struct lavc_ctx *ctx, int fmt, int w, int h)
{
    av_videotoolbox_default_free(ctx->avctx);

    AVVideotoolboxContext *vtctx = av_videotoolbox_alloc_context();
    vtctx->cv_pix_fmt_type = kCVPixelFormatType_420YpCbCr8BiPlanarVideoRange;
    int err = av_videotoolbox_default_init2(ctx->avctx, vtctx);

    if (err < 0) {
        print_videotoolbox_error(ctx->log, MSGL_ERR, "failed to init videotoolbox decoder", err);
        return -1;
    }

    return 0;
}

Example #3

File: ffmpeg_videotoolbox.c Project: 0x384c0/ffmpeg-Experiments

static void videotoolbox_uninit(AVCodecContext *s)
{
    InputStream *ist = s->opaque;
    VTContext  *vt = ist->hwaccel_ctx;

    ist->hwaccel_uninit        = NULL;
    ist->hwaccel_retrieve_data = NULL;

    av_frame_free(&vt->tmp_frame);

    if (ist->hwaccel_id == HWACCEL_VIDEOTOOLBOX) {
#if CONFIG_VIDEOTOOLBOX
        av_videotoolbox_default_free(s);
#endif
    } else {
#if CONFIG_VDA
        av_vda_default_free(s);
#endif
    }
    av_freep(&ist->hwaccel_ctx);
}

Example #4

File: videotoolbox.c Project: Neffistopheles/mpv

static void uninit(struct lavc_ctx *ctx)
{
    if (ctx->avctx)
        av_videotoolbox_default_free(ctx->avctx);
}