openharmony/third_party_ffmpeg
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Warn the user if a pix_fmt != yuv420p was chosen for MPEG-2 video encoding.

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Fixes ticket #2870.
This commit is contained in:
Carl Eugen Hoyos 2013-08-18 22:00:35 +02:00
parent 63c0e9077e
commit 47f9a5b737
1 changed files with 7 additions and 0 deletions
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7
ffmpeg.c
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@ -2355,6 +2355,13 @@ static int transcode_init(void)
"No pixel format specified, %s for H.264 encoding chosen.\n"
"Use -pix_fmt yuv420p for compatibility with outdated media players.\n",
av_get_pix_fmt_name(ost->filter->filter->inputs[0]->format));
if (!strncmp(ost->enc->name, "mpeg2video", 10) &&
codec->pix_fmt == AV_PIX_FMT_NONE &&
ost->filter->filter->inputs[0]->format != AV_PIX_FMT_YUV420P)
av_log(NULL, AV_LOG_WARNING,
"No pixel format specified, %s for MPEG-2 encoding chosen.\n"
"Use -pix_fmt yuv420p for compatibility with outdated media players.\n",
av_get_pix_fmt_name(ost->filter->filter->inputs[0]->format));
codec->pix_fmt = ost->filter->filter->inputs[0]->format;
if (!icodec ||