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avconv: do not overwrite the stream codec context for streamcopy 

Since we are not doing encoding, there is no point in ever touching the
separate encoding context. Always use the stream codec context.

Fixes writing attachments.

CC:libav-devel@libav.org
This commit is contained in:
Anton Khirnov 2015-04-02 06:09:05 +02:00
parent b2965ec776
commit 3892bdab9b
1 changed files with 12 additions and 11 deletions
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23
avconv.c
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@ -318,7 +318,7 @@ static void update_sample_fmt(AVCodecContext *dec, AVCodec *dec_codec,
static void write_frame(AVFormatContext *s, AVPacket *pkt, OutputStream *ost)
{
AVBitStreamFilterContext *bsfc = ost->bitstream_filters;
AVCodecContext *avctx = ost->enc_ctx;
AVCodecContext *avctx = ost->encoding_needed ? ost->enc_ctx : ost->st->codec;
int ret;
/*
@ -1706,7 +1706,7 @@ static int transcode_init(void)
if (ost->attachment_filename)
continue;
enc_ctx = ost->enc_ctx;
enc_ctx = ost->stream_copy ? ost->st->codec : ost->enc_ctx;
if (ist) {
dec_ctx = ist->dec_ctx;
@ -1985,20 +1985,21 @@ static int transcode_init(void)
if (ost->enc_ctx->bit_rate && ost->enc_ctx->bit_rate < 1000)
av_log(NULL, AV_LOG_WARNING, "The bitrate parameter is set too low."
"It takes bits/s as argument, not kbits/s\n");
ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL,
"Error initializing the output stream codec context.\n");
exit_program(1);
}
ost->st->time_base = ost->enc_ctx->time_base;
} else {
ret = av_opt_set_dict(ost->enc_ctx, &ost->encoder_opts);
if (ret < 0)
return ret;
ost->st->time_base = ost->st->codec->time_base;
}
ret = avcodec_copy_context(ost->st->codec, ost->enc_ctx);
if (ret < 0) {
av_log(NULL, AV_LOG_FATAL,
"Error initializing the output stream codec context.\n");
exit_program(1);
}
ost->st->time_base = ost->enc_ctx->time_base;
}
/* init input streams */