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vp9: always keep s->bytesperpixel and ctx->pix_fmt in sync.
Fixes mozilla bug 1229128.
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fb1bf4454e
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@ -69,6 +69,7 @@ typedef struct VP9Context {
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uint8_t ss_h, ss_v;
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uint8_t last_bpp, bpp, bpp_index, bytesperpixel;
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uint8_t last_keyframe;
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enum AVPixelFormat pix_fmt, last_fmt;
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ThreadFrame next_refs[8];
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struct {
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@ -211,7 +212,7 @@ static int vp9_ref_frame(AVCodecContext *ctx, VP9Frame *dst, VP9Frame *src)
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return 0;
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}
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static int update_size(AVCodecContext *ctx, int w, int h, enum AVPixelFormat fmt)
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static int update_size(AVCodecContext *ctx, int w, int h)
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{
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VP9Context *s = ctx->priv_data;
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uint8_t *p;
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@ -219,12 +220,12 @@ static int update_size(AVCodecContext *ctx, int w, int h, enum AVPixelFormat fmt
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av_assert0(w > 0 && h > 0);
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if (s->intra_pred_data[0] && w == ctx->width && h == ctx->height && ctx->pix_fmt == fmt)
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if (s->intra_pred_data[0] && w == ctx->width && h == ctx->height && s->pix_fmt == s->last_fmt)
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return 0;
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if ((res = ff_set_dimensions(ctx, w, h)) < 0)
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return res;
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ctx->pix_fmt = fmt;
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s->last_fmt = ctx->pix_fmt = s->pix_fmt;
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s->sb_cols = (w + 63) >> 6;
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s->sb_rows = (h + 63) >> 6;
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s->cols = (w + 7) >> 3;
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@ -383,14 +384,13 @@ static int update_prob(VP56RangeCoder *c, int p)
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255 - inv_recenter_nonneg(inv_map_table[d], 255 - p);
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}
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static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
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static int read_colorspace_details(AVCodecContext *ctx)
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{
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static const enum AVColorSpace colorspaces[8] = {
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AVCOL_SPC_UNSPECIFIED, AVCOL_SPC_BT470BG, AVCOL_SPC_BT709, AVCOL_SPC_SMPTE170M,
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AVCOL_SPC_SMPTE240M, AVCOL_SPC_BT2020_NCL, AVCOL_SPC_RESERVED, AVCOL_SPC_RGB,
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};
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VP9Context *s = ctx->priv_data;
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enum AVPixelFormat res;
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int bits = ctx->profile <= 1 ? 0 : 1 + get_bits1(&s->gb); // 0:8, 1:10, 2:12
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s->bpp_index = bits;
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@ -401,10 +401,10 @@ static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
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static const enum AVPixelFormat pix_fmt_rgb[3] = {
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AV_PIX_FMT_GBRP, AV_PIX_FMT_GBRP10, AV_PIX_FMT_GBRP12
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};
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s->ss_h = s->ss_v = 0;
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ctx->color_range = AVCOL_RANGE_JPEG;
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s->pix_fmt = pix_fmt_rgb[bits];
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if (ctx->profile & 1) {
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s->ss_h = s->ss_v = 0;
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res = pix_fmt_rgb[bits];
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ctx->color_range = AVCOL_RANGE_JPEG;
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if (get_bits1(&s->gb)) {
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av_log(ctx, AV_LOG_ERROR, "Reserved bit set in RGB\n");
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return AVERROR_INVALIDDATA;
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@ -427,7 +427,8 @@ static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
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if (ctx->profile & 1) {
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s->ss_h = get_bits1(&s->gb);
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s->ss_v = get_bits1(&s->gb);
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if ((res = pix_fmt_for_ss[bits][s->ss_v][s->ss_h]) == AV_PIX_FMT_YUV420P) {
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s->pix_fmt = pix_fmt_for_ss[bits][s->ss_v][s->ss_h];
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if (s->pix_fmt == AV_PIX_FMT_YUV420P) {
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av_log(ctx, AV_LOG_ERROR, "YUV 4:2:0 not supported in profile %d\n",
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ctx->profile);
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return AVERROR_INVALIDDATA;
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@ -438,11 +439,11 @@ static enum AVPixelFormat read_colorspace_details(AVCodecContext *ctx)
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}
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} else {
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s->ss_h = s->ss_v = 1;
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res = pix_fmt_for_ss[bits][1][1];
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s->pix_fmt = pix_fmt_for_ss[bits][1][1];
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}
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}
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return res;
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return 0;
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}
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static int decode_frame_header(AVCodecContext *ctx,
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@ -450,7 +451,6 @@ static int decode_frame_header(AVCodecContext *ctx,
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{
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VP9Context *s = ctx->priv_data;
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int c, i, j, k, l, m, n, w, h, max, size2, res, sharp;
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enum AVPixelFormat fmt = ctx->pix_fmt;
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int last_invisible;
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const uint8_t *data2;
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@ -486,8 +486,8 @@ static int decode_frame_header(AVCodecContext *ctx,
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av_log(ctx, AV_LOG_ERROR, "Invalid sync code\n");
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return AVERROR_INVALIDDATA;
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}
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if ((fmt = read_colorspace_details(ctx)) < 0)
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return fmt;
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if ((res = read_colorspace_details(ctx)) < 0)
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return res;
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// for profile 1, here follows the subsampling bits
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s->s.h.refreshrefmask = 0xff;
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w = get_bits(&s->gb, 16) + 1;
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@ -503,14 +503,14 @@ static int decode_frame_header(AVCodecContext *ctx,
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return AVERROR_INVALIDDATA;
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}
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if (ctx->profile >= 1) {
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if ((fmt = read_colorspace_details(ctx)) < 0)
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return fmt;
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if ((res = read_colorspace_details(ctx)) < 0)
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return res;
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} else {
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s->ss_h = s->ss_v = 1;
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s->bpp = 8;
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s->bpp_index = 0;
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s->bytesperpixel = 1;
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fmt = AV_PIX_FMT_YUV420P;
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s->pix_fmt = AV_PIX_FMT_YUV420P;
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ctx->colorspace = AVCOL_SPC_BT470BG;
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ctx->color_range = AVCOL_RANGE_JPEG;
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}
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@ -578,11 +578,11 @@ static int decode_frame_header(AVCodecContext *ctx,
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AVFrame *ref = s->s.refs[s->s.h.refidx[i]].f;
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int refw = ref->width, refh = ref->height;
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if (ref->format != fmt) {
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if (ref->format != s->pix_fmt) {
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av_log(ctx, AV_LOG_ERROR,
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"Ref pixfmt (%s) did not match current frame (%s)",
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av_get_pix_fmt_name(ref->format),
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av_get_pix_fmt_name(fmt));
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av_get_pix_fmt_name(s->pix_fmt));
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return AVERROR_INVALIDDATA;
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} else if (refw == w && refh == h) {
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s->mvscale[i][0] = s->mvscale[i][1] = 0;
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@ -721,8 +721,9 @@ static int decode_frame_header(AVCodecContext *ctx,
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}
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/* tiling info */
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if ((res = update_size(ctx, w, h, fmt)) < 0) {
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av_log(ctx, AV_LOG_ERROR, "Failed to initialize decoder for %dx%d @ %d\n", w, h, fmt);
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if ((res = update_size(ctx, w, h)) < 0) {
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av_log(ctx, AV_LOG_ERROR, "Failed to initialize decoder for %dx%d @ %d\n",
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w, h, s->pix_fmt);
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return res;
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}
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for (s->s.h.tiling.log2_tile_cols = 0;
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