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authorAnton Khirnov <anton@khirnov.net>2012-11-16 22:36:10 +0100
committerAnton Khirnov <anton@khirnov.net>2013-01-06 13:31:40 +0100
commite1a7061d63312d44d489995398683583f1bb10da (patch)
tree1f1166648ef5f6b9523e14e3efa9f9f5857bb373 /libavcodec/kmvc.c
parentf3fcb1a7b26a88a707e8853c65f3adeb0a291564 (diff)
downloadffmpeg-streaming-e1a7061d63312d44d489995398683583f1bb10da.zip
ffmpeg-streaming-e1a7061d63312d44d489995398683583f1bb10da.tar.gz
kmvc: return meaningful error codes.
Diffstat (limited to 'libavcodec/kmvc.c')
-rw-r--r--libavcodec/kmvc.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/libavcodec/kmvc.c b/libavcodec/kmvc.c
index d9fbbb0..3ed01ad 100644
--- a/libavcodec/kmvc.c
+++ b/libavcodec/kmvc.c
@@ -248,7 +248,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
{
KmvcContext *const ctx = avctx->priv_data;
uint8_t *out, *src;
- int i;
+ int i, ret;
int header;
int blocksize;
const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, NULL);
@@ -259,9 +259,9 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
ctx->pic.reference = 1;
ctx->pic.buffer_hints = FF_BUFFER_HINTS_VALID;
- if (ff_get_buffer(avctx, &ctx->pic) < 0) {
+ if ((ret = ff_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);
@@ -309,7 +309,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
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) {
@@ -325,7 +325,7 @@ static int decode_frame(AVCodecContext * avctx, void *data, int *got_frame,
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];
@@ -366,7 +366,7 @@ 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(EINVAL);
}
c->frm0 = av_mallocz(320 * 200);
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