[FFmpeg-cvslog] kmvc: use meaningful error codes
Paul B Mahol
git at videolan.org
Fri Oct 19 02:08:50 CEST 2012
ffmpeg | branch: master | Paul B Mahol <onemda at gmail.com> | Wed Oct 17 15:42:24 2012 +0000| [445f36d7c83f9edb67920be7a928243704b5453e] | committer: Paul B Mahol
kmvc: use meaningful error codes
Signed-off-by: Paul B Mahol <onemda at gmail.com>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=445f36d7c83f9edb67920be7a928243704b5453e
---
libavcodec/kmvc.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index 3454594..2046d28 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -266,6 +266,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
int header;
int blocksize;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
+ int ret;
bytestream2_init(&ctx->g, avpkt->data, avpkt->size);
if (ctx->pic.data[0])
@@ -273,9 +274,9 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
ctx->pic.reference = 3;
ctx->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
- if (avctx->get_buffer(avctx, &ctx->pic) < 0) {
+ if ((ret = avctx->get_buffer(avctx, &ctx->pic)) < 0) {
av_log(avctx, AV_LOG_ERROR, "get_buffer() failed\n");
- return -1;
+ return ret;
}
header = bytestream2_get_byte(&ctx->g);
@@ -323,7 +324,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
if (blocksize != 8 && blocksize != 127) {
av_log(avctx, AV_LOG_ERROR, "Block size = %i\n", blocksize);
- return -1;
+ return AVERROR_INVALIDDATA;
}
memset(ctx->cur, 0, 320 * 200);
switch (header & KMVC_METHOD) {
@@ -339,7 +340,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *data_size, AVPa
break;
default:
av_log(avctx, AV_LOG_ERROR, "Unknown compression method %i\n", header & KMVC_METHOD);
- return -1;
+ return AVERROR_INVALIDDATA;
}
out = ctx->pic.data[0];
@@ -380,7 +381,7 @@ static av_cold int decode_init(AVCodecContext * avctx)
if (avctx->width > 320 || avctx->height > 200) {
av_log(avctx, AV_LOG_ERROR, "KMVC supports frames <= 320x200\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
c->frm0 = av_mallocz(320 * 200);
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