From d93a5a8d11f2b48e00e9d4b176de84f9af101157 Mon Sep 17 00:00:00 2001 From: Michael Niedermayer Date: Mon, 8 May 2017 14:43:02 +0200 Subject: [PATCH] avcodec/webp: Factor update_canvas_size() out Signed-off-by: Michael Niedermayer (cherry picked from commit c4f63b78b71e07dd2f5d49c032d9c3eef620c0f3) Signed-off-by: Michael Niedermayer --- libavcodec/webp.c | 27 +++++++++++++++++---------- 1 file changed, 17 insertions(+), 10 deletions(-) diff --git a/libavcodec/webp.c b/libavcodec/webp.c index 147d85f15b..3fef45603c 100644 --- a/libavcodec/webp.c +++ b/libavcodec/webp.c @@ -1099,6 +1099,21 @@ static int apply_color_indexing_transform(WebPContext *s) return 0; } +static void update_canvas_size(AVCodecContext *avctx, int w, int h) +{ + WebPContext *s = avctx->priv_data; + if (s->width && s->width != w) { + av_log(avctx, AV_LOG_WARNING, "Width mismatch. %d != %d\n", + s->width, w); + } + s->width = w; + if (s->height && s->height != h) { + av_log(avctx, AV_LOG_WARNING, "Height mismatch. %d != %d\n", + s->height, h); + } + s->height = h; +} + static int vp8_lossless_decode_frame(AVCodecContext *avctx, AVFrame *p, int *got_frame, uint8_t *data_start, unsigned int data_size, int is_alpha_chunk) @@ -1123,16 +1138,8 @@ static int vp8_lossless_decode_frame(AVCodecContext *avctx, AVFrame *p, w = get_bits(&s->gb, 14) + 1; h = get_bits(&s->gb, 14) + 1; - if (s->width && s->width != w) { - av_log(avctx, AV_LOG_WARNING, "Width mismatch. %d != %d\n", - s->width, w); - } - s->width = w; - if (s->height && s->height != h) { - av_log(avctx, AV_LOG_WARNING, "Height mismatch. %d != %d\n", - s->width, w); - } - s->height = h; + + update_canvas_size(avctx, w, h); ret = ff_set_dimensions(avctx, s->width, s->height); if (ret < 0)