rtmpproto: Add function to read a number response

[ffmpeg] / libavformat / r3d.c

diff --git a/libavformat/r3d.c b/libavformat/r3d.c
index 1795631beaa3cd35e107bd98550d449f20f0dcbe..74a1f2baa2681a43edd43ed24941315c1c16af7f 100644 (file)
--- a/libavformat/r3d.c
+++ b/libavformat/r3d.c
@@ -19,8 +19,6 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-//#define DEBUG
-
 #include "libavutil/intreadwrite.h"
 #include "libavutil/dict.h"
 #include "libavutil/mathematics.h"
@@ -62,7 +60,7 @@ static int r3d_read_red1(AVFormatContext *s)
     if (!st)
         return AVERROR(ENOMEM);
     st->codec->codec_type = AVMEDIA_TYPE_VIDEO;
-    st->codec->codec_id = CODEC_ID_JPEG2000;
+    st->codec->codec_id = AV_CODEC_ID_JPEG2000;
 
     tmp  = avio_r8(s->pb); // major version
     tmp2 = avio_r8(s->pb); // minor version
@@ -87,10 +85,7 @@ static int r3d_read_red1(AVFormatContext *s)
 
     framerate.num = avio_rb16(s->pb);
     framerate.den = avio_rb16(s->pb);
-    if (framerate.num && framerate.den) {
-#if FF_API_R_FRAME_RATE
-        st->r_frame_rate =
-#endif
+    if (framerate.num > 0 && framerate.den > 0) {
         st->avg_frame_rate = framerate;
     }
 
@@ -101,7 +96,7 @@ static int r3d_read_red1(AVFormatContext *s)
         if (!ast)
             return AVERROR(ENOMEM);
         ast->codec->codec_type = AVMEDIA_TYPE_AUDIO;
-        ast->codec->codec_id = CODEC_ID_PCM_S32BE;
+        ast->codec->codec_id = AV_CODEC_ID_PCM_S32BE;
         ast->codec->channels = tmp;
         avpriv_set_pts_info(ast, 32, 1, st->time_base.den);
     }
@@ -286,6 +281,10 @@ static int r3d_read_reda(AVFormatContext *s, AVPacket *pkt, Atom *atom)
     dts = avio_rb32(s->pb);
 
     st->codec->sample_rate = avio_rb32(s->pb);
+    if (st->codec->sample_rate <= 0) {
+        av_log(s, AV_LOG_ERROR, "Bad sample rate\n");
+        return AVERROR_INVALIDDATA;
+    }
 
     samples = avio_rb32(s->pb);
 
@@ -396,7 +395,7 @@ static int r3d_close(AVFormatContext *s)
 
 AVInputFormat ff_r3d_demuxer = {
     .name           = "r3d",
-    .long_name      = NULL_IF_CONFIG_SMALL("REDCODE R3D format"),
+    .long_name      = NULL_IF_CONFIG_SMALL("REDCODE R3D"),
     .priv_data_size = sizeof(R3DContext),
     .read_probe     = r3d_probe,
     .read_header    = r3d_read_header,