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| author | Anton Khirnov <anton@khirnov.net> | 2012-11-17 15:45:41 +0100 |
|---|---|---|
| committer | Anton Khirnov <anton@khirnov.net> | 2013-01-14 11:34:08 +0100 |
| commit | 8fd4d1f9b925f3b978756926b40315440c448696 (patch) | |
| tree | abcc60366e42b15e8590ff38e71a350492aa2c3f /libavcodec/cscd.c | |
| parent | 67360ccd51f37a6a4f31363f1c9fc46f43a22cb8 (diff) | |
| download | ffmpeg-8fd4d1f9b925f3b978756926b40315440c448696.tar.gz | |
cscd: return meaningful error codes.
Diffstat (limited to 'libavcodec/cscd.c')
| -rw-r--r-- | libavcodec/cscd.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/libavcodec/cscd.c b/libavcodec/cscd.c index 2c1b2e7858..b982f5029c 100644 --- a/libavcodec/cscd.c +++ b/libavcodec/cscd.c @@ -143,10 +143,11 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, int buf_size = avpkt->size; CamStudioContext *c = avctx->priv_data; AVFrame *picture = data; + int ret; if (buf_size < 2) { av_log(avctx, AV_LOG_ERROR, "coded frame too small\n"); - return -1; + return AVERROR_INVALIDDATA; } if (c->pic.data[0]) @@ -154,9 +155,9 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, c->pic.reference = 1; c->pic.buffer_hints = FF_BUFFER_HINTS_VALID | FF_BUFFER_HINTS_READABLE | FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE; - if (ff_get_buffer(avctx, &c->pic) < 0) { + if ((ret = ff_get_buffer(avctx, &c->pic)) < 0) { av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n"); - return -1; + return ret; } // decompress data @@ -175,12 +176,12 @@ static int decode_frame(AVCodecContext *avctx, void *data, int *got_frame, break; #else av_log(avctx, AV_LOG_ERROR, "compiled without zlib support\n"); - return -1; + return AVERROR(ENOSYS); #endif } default: av_log(avctx, AV_LOG_ERROR, "unknown compression\n"); - return -1; + return AVERROR_INVALIDDATA; } // flip upside down, add difference frame |