#include "libavutil/avassert.h"
#include "avcodec.h"
+#include "bitstream.h"
#include "bsf.h"
-#include "get_bits.h"
#define MAX_CACHE 8
typedef struct VP9BSFContext {
static int vp9_superframe_filter(AVBSFContext *ctx, AVPacket *out)
{
- GetBitContext gb;
+ BitstreamContext bc;
VP9BSFContext *s = ctx->priv_data;
AVPacket *in;
int res, invisible, profile, marker, uses_superframe_syntax = 0, n;
uses_superframe_syntax = in->size >= idx_sz && in->data[in->size - idx_sz] == marker;
}
- if ((res = init_get_bits8(&gb, in->data, in->size)) < 0)
+ res = bitstream_init8(&bc, in->data, in->size);
+ if (res < 0)
goto done;
- get_bits(&gb, 2); // frame marker
- profile = get_bits1(&gb);
- profile |= get_bits1(&gb) << 1;
- if (profile == 3) profile += get_bits1(&gb);
+ bitstream_read(&bc, 2); // frame marker
+ profile = bitstream_read(&bc, 1);
+ profile |= bitstream_read(&bc, 1) << 1;
+ if (profile == 3)
+ profile += bitstream_read(&bc, 1);
- if (get_bits1(&gb)) {
+ if (bitstream_read(&bc, 1)) {
invisible = 0;
} else {
- get_bits1(&gb); // keyframe
- invisible = !get_bits1(&gb);
+ bitstream_read(&bc, 1); // keyframe
+ invisible = !bitstream_read(&bc, 1);
}
if (uses_superframe_syntax && s->n_cache > 0) {