virtualenv/FFmpeg
1
0
Fork 0
mirror of https://github.com/FFmpeg/FFmpeg.git synced 2024-12-23 12:43:46 +02:00
Code Issues Releases Activity

truemotion1: return meaningful error codes

Browse Source
This commit is contained in:
Anton Khirnov 2012-11-16 15:25:32 +01:00
parent 380242ca50
commit b61e0b99df
1 changed files with 12 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

24
libavcodec/truemotion1.c
View File

@ -308,7 +308,7 @@ static void gen_vector_table24(TrueMotion1Context *s, const uint8_t *sel_vector_
* there was an error while decoding the header */
static int truemotion1_decode_header(TrueMotion1Context *s)
{
int i;
int i, ret;
int width_shift = 0;
int new_pix_fmt;
struct frame_header header;
@ -319,7 +319,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
if (s->buf[0] < 0x10)
{
av_log(s->avctx, AV_LOG_ERROR, "invalid header size (%d)\n", s->buf[0]);
return -1;
return AVERROR_INVALIDDATA;
}
/* unscramble the header bytes with a XOR operation */
@ -343,7 +343,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
if (header.header_type > 3)
{
av_log(s->avctx, AV_LOG_ERROR, "invalid header type (%d)\n", header.header_type);
return -1;
return AVERROR_INVALIDDATA;
} else if ((header.header_type == 2) || (header.header_type == 3)) {
s->flags = header.flags;
if (!(s->flags & FLAG_INTERFRAME))
@ -371,7 +371,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
if (header.compression >= 17) {
av_log(s->avctx, AV_LOG_ERROR, "invalid compression type (%d)\n", header.compression);
return -1;
return AVERROR_INVALIDDATA;
}
if ((header.deltaset != s->last_deltaset) ||
@ -385,7 +385,7 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
sel_vector_table = tables[header.vectable - 1];
else {
av_log(s->avctx, AV_LOG_ERROR, "invalid vector table id (%d)\n", header.vectable);
return -1;
return AVERROR_INVALIDDATA;
}
}
@ -396,8 +396,8 @@ static int truemotion1_decode_header(TrueMotion1Context *s)
new_pix_fmt = AV_PIX_FMT_RGB555; // RGB565 is supported as well
s->w >>= width_shift;
if (av_image_check_size(s->w, s->h, 0, s->avctx) < 0)
return -1;
if ((ret = av_image_check_size(s->w, s->h, 0, s->avctx)) < 0)
return ret;
if (s->w != s->avctx->width || s->h != s->avctx->height ||
new_pix_fmt != s->avctx->pix_fmt) {
@ -843,21 +843,21 @@ static int truemotion1_decode_frame(AVCodecContext *avctx,
AVPacket *avpkt)
{
const uint8_t *buf = avpkt->data;
int buf_size = avpkt->size;
int ret, buf_size = avpkt->size;
TrueMotion1Context *s = avctx->priv_data;
s->buf = buf;
s->size = buf_size;
if (truemotion1_decode_header(s) == -1)
return -1;
if ((ret = truemotion1_decode_header(s)) < 0)
return ret;
s->frame.reference = 1;
s->frame.buffer_hints = FF_BUFFER_HINTS_VALID |
FF_BUFFER_HINTS_PRESERVE | FF_BUFFER_HINTS_REUSABLE;
if (avctx->reget_buffer(avctx, &s->frame) < 0) {
if ((ret = avctx->reget_buffer(avctx, &s->frame)) < 0) {
av_log(s->avctx, AV_LOG_ERROR, "get_buffer() failed\n");
return -1;
return ret;
}
if (compression_types[s->compression].algorithm == ALGO_RGB24H) {