avformat: Switch AVChapter.id to 64bits

[ffmpeg] / libavcodec / qpeg.c

diff --git a/libavcodec/qpeg.c b/libavcodec/qpeg.c
index 40931e3bdc6ac46950398468b1e79c8851cf4966..2e66d3bf8ade7e25dac3319985f4bb6784b5eeb2 100644 (file)
--- a/libavcodec/qpeg.c
+++ b/libavcodec/qpeg.c
@@ -26,6 +26,7 @@
 
 #include "avcodec.h"
 #include "bytestream.h"
+#include "decode.h"
 #include "internal.h"
 
 typedef struct QpegContext{
@@ -101,8 +102,11 @@ static void qpeg_decode_intra(QpegContext *qctx, uint8_t *dst,
         } else {
             if (bytestream2_get_bytes_left(&qctx->buffer) < copy)
                 copy = bytestream2_get_bytes_left(&qctx->buffer);
-            for(i = 0; i < copy; i++) {
-                dst[filled++] = bytestream2_get_byte(&qctx->buffer);
+            while (copy > 0) {
+                int step = FFMIN(copy, width - filled);
+                bytestream2_get_bufferu(&qctx->buffer, dst + filled, step);
+                filled += step;
+                copy -= step;
                 if (filled >= width) {
                     filled = 0;
                     dst -= stride;
@@ -271,8 +275,6 @@ static int decode_frame(AVCodecContext *avctx,
     AVFrame * const ref = a->ref;
     uint8_t* outdata;
     int delta, intra, ret;
-    int pal_size;
-    const uint8_t *pal = av_packet_get_side_data(avpkt, AV_PKT_DATA_PALETTE, &pal_size);
 
     if (avpkt->size < 0x86) {
         av_log(avctx, AV_LOG_ERROR, "Packet is too small\n");
@@ -297,12 +299,7 @@ static int decode_frame(AVCodecContext *avctx,
     }
 
     /* make the palette available on the way out */
-    if (pal && pal_size == AVPALETTE_SIZE) {
-        p->palette_has_changed = 1;
-        memcpy(a->pal, pal, AVPALETTE_SIZE);
-    } else if (pal) {
-        av_log(avctx, AV_LOG_ERROR, "Palette size %d is wrong\n", pal_size);
-    }
+    p->palette_has_changed = ff_copy_palette(a->pal, avpkt, avctx);
     memcpy(p->data[1], a->pal, AVPALETTE_SIZE);
 
     av_frame_unref(ref);