uint8_t ss_h, ss_v;
uint8_t last_bpp, bpp, bpp_index, bytesperpixel;
uint8_t last_keyframe;
+ enum AVPixelFormat pix_fmt, last_fmt;
ThreadFrame next_refs[8];
struct {
return 0;
}
-static int update_size(AVCodecContext *ctx, int w, int h, enum AVPixelFormat fmt)
+static int update_size(AVCodecContext *ctx, int w, int h)
{
VP9Context *s = ctx->priv_data;
uint8_t *p;
av_assert0(w > 0 && h > 0);
- if (s->intra_pred_data[0] && w == ctx->width && h == ctx->height && ctx->pix_fmt == fmt)
+ if (s->intra_pred_data[0] && w == ctx->width && h == ctx->height && s->pix_fmt == s->last_fmt)
return 0;
if ((res = ff_set_dimensions(ctx, w, h)) < 0)
return res;
- ctx->pix_fmt = fmt;
+ s->last_fmt = ctx->pix_fmt = s->pix_fmt;
s->sb_cols = (w + 63) >> 6;
s->sb_rows = (h + 63) >> 6;
s->cols = (w + 7) >> 3;
255 - inv_recenter_nonneg(inv_map_table[d], 255 - p);
}
-static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
+static int read_colorspace_details(AVCodecContext *ctx)
{
static const enum AVColorSpace colorspaces[8] = {
AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_BT470BG, AVCOL_SPC_BT709, AVCOL_SPC_SMPTE170M,
AVCOL_SPC_SMPTE240M, AVCOL_SPC_BT2020_NCL, AVCOL_SPC_RESERVED, AVCOL_SPC_RGB,
};
VP9Context *s = ctx->priv_data;
- enum AVPixelFormat res;
int bits = ctx->profile <= 1 ? 0 : 1 + get_bits1(&s->gb); // 0:8, 1:10, 2:12
s->bpp_index = bits;
static const enum AVPixelFormat pix_fmt_rgb[3] = {
AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12
};
+ s->ss_h = s->ss_v = 0;
+ ctx->color_range = AVCOL_RANGE_JPEG;
+ s->pix_fmt = pix_fmt_rgb[bits];
if (ctx->profile & 1) {
- s->ss_h = s->ss_v = 0;
- res = pix_fmt_rgb[bits];
- ctx->color_range = AVCOL_RANGE_JPEG;
if (get_bits1(&s->gb)) {
av_log(ctx, AV_LOG_ERROR, "Reserved bit set in RGB\n");
return AVERROR_INVALIDDATA;
if (ctx->profile & 1) {
s->ss_h = get_bits1(&s->gb);
s->ss_v = get_bits1(&s->gb);
- if ((res = pix_fmt_for_ss[bits][s->ss_v][s->ss_h]) == AV_PIX_FMT_YUV420P) {
+ s->pix_fmt = pix_fmt_for_ss[bits][s->ss_v][s->ss_h];
+ if (s->pix_fmt == AV_PIX_FMT_YUV420P) {
av_log(ctx, AV_LOG_ERROR, "YUV 4:2:0 not supported in profile %d\n",
ctx->profile);
return AVERROR_INVALIDDATA;
}
} else {
s->ss_h = s->ss_v = 1;
- res = pix_fmt_for_ss[bits][1][1];
+ s->pix_fmt = pix_fmt_for_ss[bits][1][1];
}
}
- return res;
+ return 0;
}
static int decode_frame_header(AVCodecContext *ctx,
{
VP9Context *s = ctx->priv_data;
int c, i, j, k, l, m, n, w, h, max, size2, res, sharp;
- enum AVPixelFormat fmt = ctx->pix_fmt;
int last_invisible;
const uint8_t *data2;
av_log(ctx, AV_LOG_ERROR, "Invalid sync code\n");
return AVERROR_INVALIDDATA;
}
- if ((fmt = read_colorspace_details(ctx)) < 0)
- return fmt;
+ if ((res = read_colorspace_details(ctx)) < 0)
+ return res;
// for profile 1, here follows the subsampling bits
s->s.h.refreshrefmask = 0xff;
w = get_bits(&s->gb, 16) + 1;
return AVERROR_INVALIDDATA;
}
if (ctx->profile >= 1) {
- if ((fmt = read_colorspace_details(ctx)) < 0)
- return fmt;
+ if ((res = read_colorspace_details(ctx)) < 0)
+ return res;
} else {
s->ss_h = s->ss_v = 1;
s->bpp = 8;
s->bpp_index = 0;
s->bytesperpixel = 1;
- fmt = AV_PIX_FMT_YUV420P;
+ s->pix_fmt = AV_PIX_FMT_YUV420P;
ctx->colorspace = AVCOL_SPC_BT470BG;
ctx->color_range = AVCOL_RANGE_JPEG;
}
AVFrame *ref = s->s.refs[s->s.h.refidx[i]].f;
int refw = ref->width, refh = ref->height;
- if (ref->format != fmt) {
+ if (ref->format != s->pix_fmt) {
av_log(ctx, AV_LOG_ERROR,
"Ref pixfmt (%s) did not match current frame (%s)",
av_get_pix_fmt_name(ref->format),
- av_get_pix_fmt_name(fmt));
+ av_get_pix_fmt_name(s->pix_fmt));
return AVERROR_INVALIDDATA;
} else if (refw == w && refh == h) {
s->mvscale[i][0] = s->mvscale[i][1] = 0;
}
/* tiling info */
- if ((res = update_size(ctx, w, h, fmt)) < 0) {
- av_log(ctx, AV_LOG_ERROR, "Failed to initialize decoder for %dx%d @ %d\n", w, h, fmt);
+ if ((res = update_size(ctx, w, h)) < 0) {
+ av_log(ctx, AV_LOG_ERROR, "Failed to initialize decoder for %dx%d @ %d\n",
+ w, h, s->pix_fmt);
return res;
}
for (s->s.h.tiling.log2_tile_cols = 0;