Improve channel count and bitrate error handling in wmav* encode_init()

[ffmpeg] / libavformat / anm.c

diff --git a/libavformat/anm.c b/libavformat/anm.c
index 6bcb90db1ae7f5d299bdd123f99d86835c4ba7b5..269e325e429b8cc329c6ffebd1dc35cd9b1db16b 100644 (file)
--- a/libavformat/anm.c
+++ b/libavformat/anm.c
@@ -83,7 +83,7 @@ static int read_header(AVFormatContext *s,
     AVStream *st;
     int i, ret;
 
-    url_fskip(pb, 4); /* magic number */
+    avio_skip(pb, 4); /* magic number */
     if (avio_rl16(pb) != MAX_PAGES) {
         av_log_ask_for_sample(s, "max_pages != " AV_STRINGIFY(MAX_PAGES) "\n");
         return AVERROR_INVALIDDATA;
@@ -91,7 +91,7 @@ static int read_header(AVFormatContext *s,
 
     anm->nb_pages   = avio_rl16(pb);
     anm->nb_records = avio_rl32(pb);
-    url_fskip(pb, 2); /* max records per page */
+    avio_skip(pb, 2); /* max records per page */
     anm->page_table_offset = avio_rl16(pb);
     if (avio_rl32(pb) != ANIM_TAG)
         return AVERROR_INVALIDDATA;
@@ -107,13 +107,13 @@ static int read_header(AVFormatContext *s,
     st->codec->height     = avio_rl16(pb);
     if (avio_r8(pb) != 0)
         goto invalid;
-    url_fskip(pb, 1); /* frame rate multiplier info */
+    avio_skip(pb, 1); /* frame rate multiplier info */
 
     /* ignore last delta record (used for looping) */
     if (avio_r8(pb))  /* has_last_delta */
         anm->nb_records = FFMAX(anm->nb_records - 1, 0);
 
-    url_fskip(pb, 1); /* last_delta_valid */
+    avio_skip(pb, 1); /* last_delta_valid */
 
     if (avio_r8(pb) != 0)
         goto invalid;
@@ -121,15 +121,15 @@ static int read_header(AVFormatContext *s,
     if (avio_r8(pb) != 1)
         goto invalid;
 
-    url_fskip(pb, 1); /* other recs per frame */
+    avio_skip(pb, 1); /* other recs per frame */
 
     if (avio_r8(pb) != 1)
         goto invalid;
 
-    url_fskip(pb, 32); /* record_types */
+    avio_skip(pb, 32); /* record_types */
     st->nb_frames = avio_rl32(pb);
     av_set_pts_info(st, 64, 1, avio_rl16(pb));
-    url_fskip(pb, 58);
+    avio_skip(pb, 58);
 
     /* color cycling and palette data */
     st->codec->extradata_size = 16*8 + 4*256;
@@ -143,7 +143,7 @@ static int read_header(AVFormatContext *s,
         goto close_and_return;
 
     /* read page table */
-    ret = url_fseek(pb, anm->page_table_offset, SEEK_SET);
+    ret = avio_seek(pb, anm->page_table_offset, SEEK_SET);
     if (ret < 0)
         goto close_and_return;
 
@@ -192,8 +192,8 @@ repeat:
 
     /* parse page header */
     if (anm->record < 0) {
-        url_fseek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16), SEEK_SET);
-        url_fskip(pb, 8 + 2*p->nb_records);
+        avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16), SEEK_SET);
+        avio_skip(pb, 8 + 2*p->nb_records);
         anm->record = 0;
     }
 
@@ -208,11 +208,11 @@ repeat:
     }
 
     /* fetch record size */
-    tmp = url_ftell(pb);
-    url_fseek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
+    tmp = avio_tell(pb);
+    avio_seek(pb, anm->page_table_offset + MAX_PAGES*6 + (anm->page<<16) +
               8 + anm->record * 2, SEEK_SET);
     record_size = avio_rl16(pb);
-    url_fseek(pb, tmp, SEEK_SET);
+    avio_seek(pb, tmp, SEEK_SET);
 
     /* fetch record */
     pkt->size = av_get_packet(s->pb, pkt, record_size);