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Merge commit 'a1599f3f7ea8478d1f6a95e59e3bc6bc86d5f812'

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* commit 'a1599f3f7ea8478d1f6a95e59e3bc6bc86d5f812':
  cdgraphics: switch to bytestream2

Conflicts:
	libavcodec/cdgraphics.c

See: ad002e1a13a8df934bd6cb2c84175a4780ab8942
Merged-by: Michael Niedermayer <michaelni@gmx.at>
This commit is contained in:
Michael Niedermayer 2014-08-07 01:29:42 +02:00
commit 91b4ed0918
1 changed files with 7 additions and 7 deletions
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14
libavcodec/cdgraphics.c
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@ -261,7 +261,7 @@ static void cdg_scroll(CDGraphicsContext *cc, uint8_t *data,
static int cdg_decode_frame(AVCodecContext *avctx, static int cdg_decode_frame(AVCodecContext *avctx,
void *data, int *got_frame, AVPacket *avpkt) void *data, int *got_frame, AVPacket *avpkt)
{ {
const uint8_t *buf = avpkt->data; GetByteContext gb;
int buf_size = avpkt->size; int buf_size = avpkt->size;
int ret; int ret;
uint8_t command, inst; uint8_t command, inst;
@ -278,6 +278,8 @@ static int cdg_decode_frame(AVCodecContext *avctx,
return AVERROR(EINVAL); return AVERROR(EINVAL);
} }
bytestream2_init(&gb, avpkt->data, avpkt->size);
if ((ret = ff_reget_buffer(avctx, cc->frame)) < 0) if ((ret = ff_reget_buffer(avctx, cc->frame)) < 0)
return ret; return ret;
if (!avctx->frame_number) { if (!avctx->frame_number) {
@ -285,13 +287,11 @@ static int cdg_decode_frame(AVCodecContext *avctx,
memset(cc->frame->data[1], 0, AVPALETTE_SIZE); memset(cc->frame->data[1], 0, AVPALETTE_SIZE);
} }
command = bytestream_get_byte(&buf); command = bytestream2_get_byte(&gb);
inst = bytestream_get_byte(&buf); inst = bytestream2_get_byte(&gb);
inst &= CDG_MASK; inst &= CDG_MASK;
buf += 2; /// skipping 2 unneeded bytes bytestream2_skip(&gb, 2);
bytestream2_get_buffer(&gb, cdg_data, sizeof(cdg_data));
if (buf_size > CDG_HEADER_SIZE)
bytestream_get_buffer(&buf, cdg_data, buf_size - CDG_HEADER_SIZE);
if ((command & CDG_MASK) == CDG_COMMAND) { if ((command & CDG_MASK) == CDG_COMMAND) {
switch (inst) { switch (inst) {