[FFmpeg-cvslog] avcodec/mpeg4videodec: replace some return -1 by more specific error codes
Michael Niedermayer
git at videolan.org
Sat Nov 15 17:38:16 CET 2014
ffmpeg | branch: master | Michael Niedermayer <michaelni at gmx.at> | Sat Nov 15 17:24:36 2014 +0100| [10411afdff1000be2d0704f26bd73a5c19be5d2f] | committer: Michael Niedermayer
avcodec/mpeg4videodec: replace some return -1 by more specific error codes
Signed-off-by: Michael Niedermayer <michaelni at gmx.at>
> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=10411afdff1000be2d0704f26bd73a5c19be5d2f
---
libavcodec/mpeg4videodec.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)
diff --git a/libavcodec/mpeg4videodec.c b/libavcodec/mpeg4videodec.c
index 121aa38..1daecfa 100644
--- a/libavcodec/mpeg4videodec.c
+++ b/libavcodec/mpeg4videodec.c
@@ -1763,7 +1763,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
s->avctx->framerate.num = get_bits(gb, 16);
if (!s->avctx->framerate.num) {
av_log(s->avctx, AV_LOG_ERROR, "framerate==0\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
ctx->time_increment_bits = av_log2(s->avctx->framerate.num - 1) + 1;
@@ -1829,7 +1829,7 @@ static int decode_vol_header(Mpeg4DecContext *ctx, GetBitContext *gb)
"%d sprite_warping_points\n",
ctx->num_sprite_warping_points);
ctx->num_sprite_warping_points = 0;
- return -1;
+ return AVERROR_INVALIDDATA;
}
s->sprite_warping_accuracy = get_bits(gb, 2);
ctx->sprite_brightness_change = get_bits1(gb);
@@ -2374,7 +2374,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
if (get_bits_left(gb) < 3) {
av_log(s->avctx, AV_LOG_ERROR, "Header truncated\n");
- return -1;
+ return AVERROR_INVALIDDATA;
}
ctx->intra_dc_threshold = ff_mpeg4_dc_threshold[get_bits(gb, 3)];
if (!s->progressive_sequence) {
@@ -2413,7 +2413,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
if (s->qscale == 0) {
av_log(s->avctx, AV_LOG_ERROR,
"Error, header damaged or not MPEG4 header (qscale=0)\n");
- return -1; // makes no sense to continue, as there is nothing left from the image then
+ return AVERROR_INVALIDDATA; // makes no sense to continue, as there is nothing left from the image then
}
if (s->pict_type != AV_PICTURE_TYPE_I) {
@@ -2422,7 +2422,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
av_log(s->avctx, AV_LOG_ERROR,
"Error, header damaged or not MPEG4 header (f_code=0)\n");
s->f_code = 1;
- return -1; // makes no sense to continue, as there is nothing left from the image then
+ return AVERROR_INVALIDDATA; // makes no sense to continue, as there is nothing left from the image then
}
} else
s->f_code = 1;
@@ -2433,7 +2433,7 @@ static int decode_vop_header(Mpeg4DecContext *ctx, GetBitContext *gb)
av_log(s->avctx, AV_LOG_ERROR,
"Error, header damaged or not MPEG4 header (b_code=0)\n");
s->b_code=1;
- return -1; // makes no sense to continue, as the MV decoding will break very quickly
+ return AVERROR_INVALIDDATA; // makes no sense to continue, as the MV decoding will break very quickly
}
} else
s->b_code = 1;
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