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sws_utils: mp_msg conversions

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This requires the caller to provide a mp_log in order to see error
messages. Unfortunately we don't do this in most places, but I guess we
have to live with it.
This commit is contained in:
wm4
2013-12-21 17:57:10 +01:00
parent 212ce468d8
commit 38342436cd
3 changed files with 13 additions and 3 deletions
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13
video/sws_utils.c
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@@ -167,6 +167,7 @@ struct mp_sws_context *mp_sws_alloc(void *talloc_ctx)
{
struct mp_sws_context *ctx = talloc_ptrtype(talloc_ctx, ctx);
*ctx = (struct mp_sws_context) {
.log = mp_null_log,
.flags = SWS_BILINEAR,
.contrast = 1 << 16, // 1.0 in 16.16 fixed point
.saturation = 1 << 16,
@@ -207,12 +208,18 @@ int mp_sws_reinit(struct mp_sws_context *ctx)
return -1;
enum AVPixelFormat s_fmt = imgfmt2pixfmt(src->imgfmt);
if (s_fmt == AV_PIX_FMT_NONE || sws_isSupportedInput(s_fmt) < 1)
if (s_fmt == AV_PIX_FMT_NONE || sws_isSupportedInput(s_fmt) < 1) {
MP_ERR(ctx, "Input image format %s not supported by libswscale.\n",
mp_imgfmt_to_name(src->imgfmt));
return -1;
}
enum AVPixelFormat d_fmt = imgfmt2pixfmt(dst->imgfmt);
if (d_fmt == AV_PIX_FMT_NONE || sws_isSupportedOutput(d_fmt) < 1)
if (d_fmt == AV_PIX_FMT_NONE || sws_isSupportedOutput(d_fmt) < 1) {
MP_ERR(ctx, "Output image format %s not supported by libswscale.\n",
mp_imgfmt_to_name(dst->imgfmt));
return -1;
}
int s_csp = mp_csp_to_sws_colorspace(src->colorspace);
int s_range = src->colorlevels == MP_CSP_LEVELS_PC;
@@ -283,7 +290,7 @@ int mp_sws_scale(struct mp_sws_context *ctx, struct mp_image *dst,
int r = mp_sws_reinit(ctx);
if (r < 0) {
mp_msg(MSGT_VFILTER, MSGL_ERR, "libswscale initialization failed.\n");
MP_ERR(ctx, "libswscale initialization failed.\n");
return r;
}