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Code Issues Releases Activity

lavc/libxvid: return meaningful error codes

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Signed-off-by: Lukasz Marek <lukasz.m.luki2@gmail.com>
This commit is contained in:
Lukasz Marek 2014-11-24 01:11:45 +01:00
parent e29153f414
commit 2a89afb376
1 changed files with 11 additions and 4 deletions
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15
libavcodec/libxvid.c
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@ -488,6 +488,7 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
if (!x->twopassbuffer || !x->old_twopassbuffer) {
av_log(avctx, AV_LOG_ERROR,
"Xvid: Cannot allocate 2-pass log buffers\n");
ret = AVERROR(ENOMEM);
goto fail;
}
x->twopassbuffer[0] =
@ -501,8 +502,9 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
rc2pass2.bitrate = avctx->bit_rate;
fd = av_tempfile("xvidff.", &x->twopassfile, 0, avctx);
if (fd == -1) {
if (fd < 0) {
av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write 2-pass pipe\n");
ret = fd;
goto fail;
}
x->twopassfd = fd;
@ -510,14 +512,19 @@ static av_cold int xvid_encode_init(AVCodecContext *avctx)
if (!avctx->stats_in) {
av_log(avctx, AV_LOG_ERROR,
"Xvid: No 2-pass information loaded for second pass\n");
ret = AVERROR(EINVAL);
goto fail;
}
if (strlen(avctx->stats_in) >
write(fd, avctx->stats_in, strlen(avctx->stats_in))) {
ret = write(fd, avctx->stats_in, strlen(avctx->stats_in));
if (ret == -1)
ret = AVERROR(errno);
else if (strlen(avctx->stats_in) > ret) {
av_log(avctx, AV_LOG_ERROR, "Xvid: Cannot write to 2-pass pipe\n");
goto fail;
ret = AVERROR(EIO);
}
if (ret < 0)
goto fail;
rc2pass2.filename = x->twopassfile;
plugins[xvid_enc_create.num_plugins].func = xvid_plugin_2pass2;