smackerdemuxer: check some values before instead of just after malloc()

[ffmpeg] / libavformat / ffmdec.c

diff --git a/libavformat/ffmdec.c b/libavformat/ffmdec.c
index b8cf119cb3d6e1ea5194d0451e0b1b590ce170f0..2b7ae7ed35f67377a570f41a6ee1b338fa76ccc9 100644 (file)
--- a/libavformat/ffmdec.c
+++ b/libavformat/ffmdec.c
@@ -20,8 +20,9 @@
  */
 
 #include "libavutil/intreadwrite.h"
-#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/intfloat.h"
 #include "avformat.h"
+#include "internal.h"
 #include "ffm.h"
 #if CONFIG_FFSERVER
 #include <unistd.h>
@@ -299,7 +300,7 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
         if (!st)
             goto fail;
 
-        av_set_pts_info(st, 64, 1, 1000000);
+        avpriv_set_pts_info(st, 64, 1, 1000000);
 
         codec = st->codec;
         /* generic info */
@@ -328,10 +329,10 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
             codec->rc_max_rate = avio_rb32(pb);
             codec->rc_min_rate = avio_rb32(pb);
             codec->rc_buffer_size = avio_rb32(pb);
-            codec->i_quant_factor = av_int2dbl(avio_rb64(pb));
-            codec->b_quant_factor = av_int2dbl(avio_rb64(pb));
-            codec->i_quant_offset = av_int2dbl(avio_rb64(pb));
-            codec->b_quant_offset = av_int2dbl(avio_rb64(pb));
+            codec->i_quant_factor = av_int2double(avio_rb64(pb));
+            codec->b_quant_factor = av_int2double(avio_rb64(pb));
+            codec->i_quant_offset = av_int2double(avio_rb64(pb));
+            codec->b_quant_offset = av_int2double(avio_rb64(pb));
             codec->dct_algo = avio_rb32(pb);
             codec->strict_std_compliance = avio_rb32(pb);
             codec->max_b_frames = avio_rb32(pb);
@@ -343,7 +344,7 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
             codec->mb_decision = avio_rb32(pb);
             codec->nsse_weight = avio_rb32(pb);
             codec->frame_skip_cmp = avio_rb32(pb);
-            codec->rc_buffer_aggressivity = av_int2dbl(avio_rb64(pb));
+            codec->rc_buffer_aggressivity = av_int2double(avio_rb64(pb));
             codec->codec_tag = avio_rb32(pb);
             codec->thread_count = avio_r8(pb);
             codec->coder_type = avio_rb32(pb);
@@ -354,8 +355,8 @@ static int ffm_read_header(AVFormatContext *s, AVFormatParameters *ap)
             codec->keyint_min = avio_rb32(pb);
             codec->scenechange_threshold = avio_rb32(pb);
             codec->b_frame_strategy = avio_rb32(pb);
-            codec->qcompress = av_int2dbl(avio_rb64(pb));
-            codec->qblur = av_int2dbl(avio_rb64(pb));
+            codec->qcompress = av_int2double(avio_rb64(pb));
+            codec->qblur = av_int2double(avio_rb64(pb));
             codec->max_qdiff = avio_rb32(pb);
             codec->refs = avio_rb32(pb);
             codec->directpred = avio_rb32(pb);