mirror of
https://github.com/FFmpeg/FFmpeg.git
synced 2025-01-08 13:22:53 +02:00
Merge commit 'a1599f3f7ea8478d1f6a95e59e3bc6bc86d5f812'
* commit 'a1599f3f7ea8478d1f6a95e59e3bc6bc86d5f812':
cdgraphics: switch to bytestream2
Conflicts:
libavcodec/cdgraphics.c
See: ad002e1a13
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
commit
91b4ed0918
@ -261,7 +261,7 @@ static void cdg_scroll(CDGraphicsContext *cc, uint8_t *data,
|
||||
static int cdg_decode_frame(AVCodecContext *avctx,
|
||||
void *data, int *got_frame, AVPacket *avpkt)
|
||||
{
|
||||
const uint8_t *buf = avpkt->data;
|
||||
GetByteContext gb;
|
||||
int buf_size = avpkt->size;
|
||||
int ret;
|
||||
uint8_t command, inst;
|
||||
@ -278,6 +278,8 @@ static int cdg_decode_frame(AVCodecContext *avctx,
|
||||
return AVERROR(EINVAL);
|
||||
}
|
||||
|
||||
bytestream2_init(&gb, avpkt->data, avpkt->size);
|
||||
|
||||
if ((ret = ff_reget_buffer(avctx, cc->frame)) < 0)
|
||||
return ret;
|
||||
if (!avctx->frame_number) {
|
||||
@ -285,13 +287,11 @@ static int cdg_decode_frame(AVCodecContext *avctx,
|
||||
memset(cc->frame->data[1], 0, AVPALETTE_SIZE);
|
||||
}
|
||||
|
||||
command = bytestream_get_byte(&buf);
|
||||
inst = bytestream_get_byte(&buf);
|
||||
command = bytestream2_get_byte(&gb);
|
||||
inst = bytestream2_get_byte(&gb);
|
||||
inst &= CDG_MASK;
|
||||
buf += 2; /// skipping 2 unneeded bytes
|
||||
|
||||
if (buf_size > CDG_HEADER_SIZE)
|
||||
bytestream_get_buffer(&buf, cdg_data, buf_size - CDG_HEADER_SIZE);
|
||||
bytestream2_skip(&gb, 2);
|
||||
bytestream2_get_buffer(&gb, cdg_data, sizeof(cdg_data));
|
||||
|
||||
if ((command & CDG_MASK) == CDG_COMMAND) {
|
||||
switch (inst) {
|
||||
|
Loading…
Reference in New Issue
Block a user