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Code Issues Releases Activity

lavf,lavc: free avoptions in a generic way.

Browse Source 
It's simpler and less error-prone.

Fixes some memleaks along the way.
This commit is contained in:
Anton Khirnov 2011-06-05 13:18:17 +02:00
parent b39b06233d
commit 367732832f
10 changed files with 9 additions and 21 deletions
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3
libavcodec/utils.c
View File

@ -783,6 +783,9 @@ av_cold int avcodec_close(AVCodecContext *avctx)
avctx->codec->close(avctx);
avcodec_default_free_buffers(avctx);
avctx->coded_frame = NULL;
if (avctx->codec->priv_class)
av_opt_free(avctx->priv_data);
av_opt_free(avctx);
av_freep(&avctx->priv_data);
if(avctx->codec && avctx->codec->encode)
av_freep(&avctx->extradata);

2
libavdevice/bktr.c
View File

@ -320,8 +320,6 @@ static int grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
last_frame_time = 0;
out:
av_freep(&s->video_size);
av_freep(&s->framerate);
return ret;
}

1
libavdevice/fbdev.c
View File

@ -103,7 +103,6 @@ av_cold static int fbdev_read_header(AVFormatContext *avctx,
int ret, flags = O_RDONLY;
ret = av_parse_video_rate(&fbdev->fps, fbdev->framerate);
av_freep(&fbdev->framerate);
if (ret < 0) {
av_log(avctx, AV_LOG_ERROR, "Couldn't parse framerate.\n");
return ret;

3
libavdevice/libdc1394.c
View File

@ -195,9 +195,6 @@ static inline int dc1394_read_common(AVFormatContext *c, AVFormatParameters *ap,
*select_fps = fps;
*select_fmt = fmt;
out:
av_freep(&dc1394->video_size);
av_freep(&dc1394->pixel_format);
av_freep(&dc1394->framerate);
return ret;
}

4
libavdevice/v4l2.c
View File

@ -684,10 +684,6 @@ static int v4l2_read_header(AVFormatContext *s1, AVFormatParameters *ap)
st->codec->bit_rate = s->frame_size * 1/av_q2d(st->codec->time_base) * 8;
out:
av_freep(&s->video_size);
av_freep(&s->pixel_format);
av_freep(&s->standard);
av_freep(&s->framerate);
return res;
}

3
libavdevice/vfwcap.c
View File

@ -234,9 +234,6 @@ static int vfw_read_close(AVFormatContext *s)
pktl = next;
}
av_freep(&ctx->video_size);
av_freep(&ctx->framerate);
return 0;
}

2
libavdevice/x11grab.c
View File

@ -258,8 +258,6 @@ x11grab_read_header(AVFormatContext *s1, AVFormatParameters *ap)
st->codec->bit_rate = x11grab->frame_size * 1/av_q2d(x11grab->time_base) * 8;
out:
av_freep(&x11grab->video_size);
av_freep(&x11grab->framerate);
return ret;
}

4
libavformat/rawdec.c
View File

@ -102,9 +102,6 @@ int ff_raw_read_header(AVFormatContext *s, AVFormatParameters *ap)
st->codec->height = height;
st->codec->pix_fmt = pix_fmt;
fail:
av_freep(&s1->video_size);
av_freep(&s1->pixel_format);
av_freep(&s1->framerate);
return ret;
}
default:
@ -182,7 +179,6 @@ int ff_raw_video_read_header(AVFormatContext *s,
av_set_pts_info(st, 64, 1, 1200000);
fail:
av_freep(&s1->framerate);
return ret;
}

1
libavformat/tty.c
View File

@ -121,7 +121,6 @@ static int read_header(AVFormatContext *avctx,
}
fail:
av_freep(&s->video_size);
return ret;
}

7
libavformat/utils.c
View File

@ -2549,6 +2549,10 @@ void avformat_free_context(AVFormatContext *s)
int i;
AVStream *st;
av_opt_free(s);
if (s->iformat && s->iformat->priv_class)
av_opt_free(s->priv_data);
for(i=0;i<s->nb_streams;i++) {
/* free all data in a stream component */
st = s->streams[i];
@ -2578,7 +2582,6 @@ void avformat_free_context(AVFormatContext *s)
}
av_freep(&s->chapters);
av_metadata_free(&s->metadata);
av_freep(&s->key);
av_freep(&s->streams);
av_free(s);
}
@ -3094,6 +3097,8 @@ fail:
av_freep(&s->streams[i]->priv_data);
av_freep(&s->streams[i]->index_entries);
}
if (s->iformat && s->iformat->priv_class)
av_opt_free(s->priv_data);
av_freep(&s->priv_data);
return ret;
}