mxfdec: Make sure x < index_table->nb_ptses

[ffmpeg] / libavformat / segafilm.c

diff --git a/libavformat/segafilm.c b/libavformat/segafilm.c
index 1ae105eb77ba0013c482f4405dab611b23111c55..17b118a91c80fac3d31e1c1c93fe56b7ef1123ab 100644 (file)
--- a/libavformat/segafilm.c
+++ b/libavformat/segafilm.c
@@ -29,11 +29,13 @@
 
 #include "libavutil/intreadwrite.h"
 #include "avformat.h"
+#include "internal.h"
 
 #define FILM_TAG MKBETAG('F', 'I', 'L', 'M')
 #define FDSC_TAG MKBETAG('F', 'D', 'S', 'C')
 #define STAB_TAG MKBETAG('S', 'T', 'A', 'B')
 #define CVID_TAG MKBETAG('c', 'v', 'i', 'd')
+#define RAW_TAG  MKBETAG('r', 'a', 'w', ' ')
 
 typedef struct {
   int stream;
@@ -129,8 +131,11 @@ static int film_read_header(AVFormatContext *s,
 
     if (AV_RB32(&scratch[8]) == CVID_TAG) {
         film->video_type = CODEC_ID_CINEPAK;
-    } else
+    } else if (AV_RB32(&scratch[8]) == RAW_TAG) {
+        film->video_type = CODEC_ID_RAWVIDEO;
+    } else {
         film->video_type = CODEC_ID_NONE;
+    }
 
     /* initialize the decoder streams */
     if (film->video_type) {
@@ -143,6 +148,15 @@ static int film_read_header(AVFormatContext *s,
         st->codec->codec_tag = 0;  /* no fourcc */
         st->codec->width = AV_RB32(&scratch[16]);
         st->codec->height = AV_RB32(&scratch[12]);
+
+        if (film->video_type == CODEC_ID_RAWVIDEO) {
+            if (scratch[20] == 24) {
+                st->codec->pix_fmt = PIX_FMT_RGB24;
+            } else {
+                av_log(s, AV_LOG_ERROR, "raw video is using unhandled %dbpp\n", scratch[20]);
+                return -1;
+            }
+        }
     }
 
     if (film->audio_type) {
@@ -159,6 +173,7 @@ static int film_read_header(AVFormatContext *s,
         if (film->audio_type == CODEC_ID_ADPCM_ADX) {
             st->codec->bits_per_coded_sample = 18 * 8 / 32;
             st->codec->block_align = st->codec->channels * 18;
+            st->need_parsing = AVSTREAM_PARSE_FULL;
         } else {
             st->codec->bits_per_coded_sample = film->audio_bits;
             st->codec->block_align = st->codec->channels *
@@ -183,7 +198,7 @@ static int film_read_header(AVFormatContext *s,
         return AVERROR(ENOMEM);
 
     for(i=0; i<s->nb_streams; i++)
-        av_set_pts_info(s->streams[i], 33, 1, film->base_clock);
+        avpriv_set_pts_info(s->streams[i], 33, 1, film->base_clock);
 
     audio_frame_counter = 0;
     for (i = 0; i < film->sample_count; i++) {