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ffmpeg: don't abuse a global for passing sample format from input to output

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It's broken with multiple files or audio streams.
This commit is contained in:
Anton Khirnov 2011-06-15 08:00:03 +02:00
parent 87c739a395
commit 6fbf2485ad
1 changed files with 7 additions and 3 deletions
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8
ffmpeg.c
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@ -2180,6 +2180,9 @@ static int transcode(AVFormatContext **output_files,
}
choose_sample_rate(ost->st, ost->enc);
codec->time_base = (AVRational){1, codec->sample_rate};
if (codec->sample_fmt == AV_SAMPLE_FMT_NONE)
codec->sample_fmt = icodec->sample_fmt;
choose_sample_fmt(ost->st, ost->enc);
if (!codec->channels)
codec->channels = icodec->channels;
codec->channel_layout = icodec->channel_layout;
@ -3306,7 +3309,6 @@ static int opt_input_file(const char *opt, const char *filename)
case AVMEDIA_TYPE_AUDIO:
ist->dec = avcodec_find_decoder_by_name(audio_codec_name);
set_context_opts(dec, avcodec_opts[AVMEDIA_TYPE_AUDIO], AV_OPT_FLAG_AUDIO_PARAM | AV_OPT_FLAG_DECODING_PARAM, ist->dec);
audio_sample_fmt = dec->sample_fmt;
if(audio_disable)
st->discard= AVDISCARD_ALL;
break;
@ -3367,6 +3369,7 @@ static int opt_input_file(const char *opt, const char *filename)
frame_width = 0;
audio_sample_rate = 0;
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
av_freep(&video_codec_name);
av_freep(&audio_codec_name);
@ -3601,10 +3604,10 @@ static void new_audio_stream(AVFormatContext *oc, int file_idx)
}
if (audio_channels)
audio_enc->channels = audio_channels;
if (audio_sample_fmt != AV_SAMPLE_FMT_NONE)
audio_enc->sample_fmt = audio_sample_fmt;
if (audio_sample_rate)
audio_enc->sample_rate = audio_sample_rate;
choose_sample_fmt(st, codec);
}
if (audio_language) {
av_dict_set(&st->metadata, "language", audio_language, 0);
@ -3875,6 +3878,7 @@ static void opt_output_file(const char *filename)
frame_height = 0;
audio_sample_rate = 0;
audio_channels = 0;
audio_sample_fmt = AV_SAMPLE_FMT_NONE;
av_freep(&forced_key_frames);
uninit_opts();