X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Fsdp.c;h=b2c4f7bcd89c654f97da7bc1c6d96123f5ef5fee;hb=b73ad746606e193aa3e2dde20ce8afeeb8fa7e0e;hp=ba3d4dd611356514cea907be09b5a24e0a38ca06;hpb=357db4c263bb7edfd9790414f0f378e752f924e9;p=ffmpeg

diff --git a/libavformat/sdp.c b/libavformat/sdp.c
index ba3d4dd6113..b2c4f7bcd89 100644
--- a/libavformat/sdp.c
+++ b/libavformat/sdp.c
@@ -156,6 +156,8 @@ static char *extradata2psets(AVCodecContext *c)
     char *psets, *p;
     const uint8_t *r;
     const char *pset_string = "; sprop-parameter-sets=";
+    uint8_t *orig_extradata = NULL;
+    int orig_extradata_size = 0;
 
     if (c->extradata_size > MAX_EXTRADATA_SIZE) {
         av_log(c, AV_LOG_ERROR, "Too much extradata!\n");
@@ -172,6 +174,15 @@ static char *extradata2psets(AVCodecContext *c)
 
             return NULL;
         }
+
+        orig_extradata_size = c->extradata_size;
+        orig_extradata = av_mallocz(orig_extradata_size +
+                                    FF_INPUT_BUFFER_PADDING_SIZE);
+        if (!orig_extradata) {
+            av_bitstream_filter_close(bsfc);
+            return NULL;
+        }
+        memcpy(orig_extradata, c->extradata, orig_extradata_size);
         av_bitstream_filter_filter(bsfc, c, NULL, &dummy_p, &dummy_int, NULL, 0, 0);
         av_bitstream_filter_close(bsfc);
     }
@@ -179,6 +190,7 @@ static char *extradata2psets(AVCodecContext *c)
     psets = av_mallocz(MAX_PSET_SIZE);
     if (psets == NULL) {
         av_log(c, AV_LOG_ERROR, "Cannot allocate memory for the parameter sets.\n");
+        av_free(orig_extradata);
         return NULL;
     }
     memcpy(psets, pset_string, strlen(pset_string));
@@ -208,6 +220,11 @@ static char *extradata2psets(AVCodecContext *c)
         p += strlen(p);
         r = r1;
     }
+    if (orig_extradata) {
+        av_free(c->extradata);
+        c->extradata      = orig_extradata;
+        c->extradata_size = orig_extradata_size;
+    }
 
     return psets;
 }
@@ -387,6 +404,9 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
              * actually specifies the maximum video size, but we only know
              * the current size. This is required for playback on Android
              * stagefright and on Samsung bada. */
+            if (!fmt || !fmt->oformat->priv_class ||
+                !av_opt_flag_is_set(fmt->priv_data, "rtpflags", "rfc2190") ||
+                c->codec_id == CODEC_ID_H263P)
             av_strlcatf(buff, size, "a=rtpmap:%d H263-2000/90000\r\n"
                                     "a=framesize:%d %d-%d\r\n",
                                     payload_type,
@@ -517,6 +537,14 @@ static char *sdp_write_media_attributes(char *buff, int size, AVCodecContext *c,
                                          payload_type,
                                          8000, c->channels);
             break;
+        case CODEC_ID_ADPCM_G726: {
+            if (payload_type >= RTP_PT_PRIVATE)
+                av_strlcatf(buff, size, "a=rtpmap:%d G726-%d/%d\r\n",
+                                         payload_type,
+                                         c->bits_per_coded_sample*8,
+                                         c->sample_rate);
+            break;
+        }
         default:
             /* Nothing special to do here... */
             break;
@@ -617,10 +645,3 @@ void ff_sdp_write_media(char *buff, int size, AVCodecContext *c, const char *des
 {
 }
 #endif
-
-#if FF_API_SDP_CREATE
-int avf_sdp_create(AVFormatContext *ac[], int n_files, char *buff, int size)
-{
-    return av_sdp_create(ac, n_files, buff, size);
-}
-#endif