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avisynth: More av_new_packet changes

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These are the remaining av_packet-related bits from 9eac7c4
that didn't get merged at that time.

Changes authored by Anton Khirnov <anton@khirnov.net>, split out
from 9eac7c4 by Stephen Hutchinson <qyot27@gmail.com>

Signed-off-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Anton Khirnov 2014-01-08 00:37:56 -05:00 committed by Michael Niedermayer
parent 5d4541007f
commit 02dd178d9d
1 changed files with 6 additions and 9 deletions
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15
libavformat/avisynth.c
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@ -459,17 +459,16 @@ static int avisynth_read_packet_video(AVFormatContext *s, AVPacket *pkt,
(int64_t)avs->vi->height) * bits) / 8;
if (!pkt->size)
return AVERROR_UNKNOWN;
if (av_new_packet(pkt, (int)pkt->size) < 0) {
av_free(pkt);
if (av_new_packet(pkt, pkt->size) < 0)
return AVERROR(ENOMEM);
}
frame = avs_library.avs_get_frame(avs->clip, n);
error = avs_library.avs_clip_get_error(avs->clip);
if (error) {
av_log(s, AV_LOG_ERROR, "%s\n", error);
avs->error = 1;
av_freep(&pkt->data);
av_packet_unref(pkt);
return AVERROR_UNKNOWN;
}
@ -558,8 +557,8 @@ static int avisynth_read_packet_audio(AVFormatContext *s, AVPacket *pkt,
samples * avs->vi->nchannels;
if (!pkt->size)
return AVERROR_UNKNOWN;
pkt->data = av_malloc(pkt->size);
if (!pkt->data)
if (av_new_packet(pkt, pkt->size) < 0)
return AVERROR(ENOMEM);
avs_library.avs_get_audio(avs->clip, pkt->data, n, samples);
@ -567,7 +566,7 @@ static int avisynth_read_packet_audio(AVFormatContext *s, AVPacket *pkt,
if (error) {
av_log(s, AV_LOG_ERROR, "%s\n", error);
avs->error = 1;
av_freep(&pkt->data);
av_packet_unref(pkt);
return AVERROR_UNKNOWN;
}
return 0;
@ -600,8 +599,6 @@ static int avisynth_read_packet(AVFormatContext *s, AVPacket *pkt)
if (avs->error)
return AVERROR_UNKNOWN;
av_free_packet(pkt);
/* If either stream reaches EOF, try to read the other one before
* giving up. */
avisynth_next_stream(s, &st, pkt, &discard);