X-Git-Url: https://git.sesse.net/?a=blobdiff_plain;f=libavformat%2Frtp.c;h=5eb92e4df02bec31faeb19ba37cdfa7e3c9030c8;hb=dce2929efa8e82b0832a828f7e8cb81ff8c20a4e;hp=38b2348d45fba3886e64467138f247547c96754b;hpb=a925f723a915bc0255e2673f8817af5212131763;p=ffmpeg

diff --git a/libavformat/rtp.c b/libavformat/rtp.c
index 38b2348d45f..5eb92e4df02 100644
--- a/libavformat/rtp.c
+++ b/libavformat/rtp.c
@@ -19,29 +19,25 @@
  * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
  */
 
-#include <libavutil/opt.h>
+#include "libavutil/opt.h"
 #include "avformat.h"
 
 #include "rtp.h"
 
-//#define DEBUG
-
 /* from http://www.iana.org/assignments/rtp-parameters last updated 05 January 2005 */
 /* payload types >= 96 are dynamic;
  * payload types between 72 and 76 are reserved for RTCP conflict avoidance;
  * all the other payload types not present in the table are unassigned or
  * reserved
  */
-static const struct
-{
+static const struct {
     int pt;
     const char enc_name[6];
     enum AVMediaType codec_type;
     enum AVCodecID codec_id;
     int clock_rate;
     int audio_channels;
-} AVRtpPayloadTypes[]=
-{
+} rtp_payload_types[] = {
   {0, "PCMU",        AVMEDIA_TYPE_AUDIO,   AV_CODEC_ID_PCM_MULAW, 8000, 1},
   {3, "GSM",         AVMEDIA_TYPE_AUDIO,   AV_CODEC_ID_NONE, 8000, 1},
   {4, "G723",        AVMEDIA_TYPE_AUDIO,   AV_CODEC_ID_G723_1, 8000, 1},
@@ -71,19 +67,19 @@ static const struct
   {-1, "",           AVMEDIA_TYPE_UNKNOWN, AV_CODEC_ID_NONE, -1, -1}
 };
 
-int ff_rtp_get_codec_info(AVCodecContext *codec, int payload_type)
+int ff_rtp_get_codec_info(AVCodecParameters *par, int payload_type)
 {
     int i = 0;
 
-    for (i = 0; AVRtpPayloadTypes[i].pt >= 0; i++)
-        if (AVRtpPayloadTypes[i].pt == payload_type) {
-            if (AVRtpPayloadTypes[i].codec_id != AV_CODEC_ID_NONE) {
-                codec->codec_type = AVRtpPayloadTypes[i].codec_type;
-                codec->codec_id = AVRtpPayloadTypes[i].codec_id;
-                if (AVRtpPayloadTypes[i].audio_channels > 0)
-                    codec->channels = AVRtpPayloadTypes[i].audio_channels;
-                if (AVRtpPayloadTypes[i].clock_rate > 0)
-                    codec->sample_rate = AVRtpPayloadTypes[i].clock_rate;
+    for (i = 0; rtp_payload_types[i].pt >= 0; i++)
+        if (rtp_payload_types[i].pt == payload_type) {
+            if (rtp_payload_types[i].codec_id != AV_CODEC_ID_NONE) {
+                par->codec_type = rtp_payload_types[i].codec_type;
+                par->codec_id = rtp_payload_types[i].codec_id;
+                if (rtp_payload_types[i].audio_channels > 0)
+                    par->channels = rtp_payload_types[i].audio_channels;
+                if (rtp_payload_types[i].clock_rate > 0)
+                    par->sample_rate = rtp_payload_types[i].clock_rate;
                 return 0;
             }
         }
@@ -91,7 +87,7 @@ int ff_rtp_get_codec_info(AVCodecContext *codec, int payload_type)
 }
 
 int ff_rtp_get_payload_type(AVFormatContext *fmt,
-                            AVCodecContext *codec, int idx)
+                            AVCodecParameters *par, int idx)
 {
     int i;
     AVOutputFormat *ofmt = fmt ? fmt->oformat : NULL;
@@ -105,28 +101,28 @@ int ff_rtp_get_payload_type(AVFormatContext *fmt,
     }
 
     /* static payload type */
-    for (i = 0; AVRtpPayloadTypes[i].pt >= 0; ++i)
-        if (AVRtpPayloadTypes[i].codec_id == codec->codec_id) {
-            if (codec->codec_id == AV_CODEC_ID_H263 && (!fmt ||
-                !fmt->oformat->priv_class ||
+    for (i = 0; rtp_payload_types[i].pt >= 0; ++i)
+        if (rtp_payload_types[i].codec_id == par->codec_id) {
+            if (par->codec_id == AV_CODEC_ID_H263 && (!fmt || !fmt->oformat ||
+                !fmt->oformat->priv_class || !fmt->priv_data ||
                 !av_opt_flag_is_set(fmt->priv_data, "rtpflags", "rfc2190")))
                 continue;
             /* G722 has 8000 as nominal rate even if the sample rate is 16000,
              * see section 4.5.2 in RFC 3551. */
-            if (codec->codec_id == AV_CODEC_ID_ADPCM_G722 &&
-                codec->sample_rate == 16000 && codec->channels == 1)
-                return AVRtpPayloadTypes[i].pt;
-            if (codec->codec_type == AVMEDIA_TYPE_AUDIO &&
-                ((AVRtpPayloadTypes[i].clock_rate > 0 &&
-                  codec->sample_rate != AVRtpPayloadTypes[i].clock_rate) ||
-                 (AVRtpPayloadTypes[i].audio_channels > 0 &&
-                  codec->channels != AVRtpPayloadTypes[i].audio_channels)))
+            if (par->codec_id == AV_CODEC_ID_ADPCM_G722 &&
+                par->sample_rate == 16000 && par->channels == 1)
+                return rtp_payload_types[i].pt;
+            if (par->codec_type == AVMEDIA_TYPE_AUDIO &&
+                ((rtp_payload_types[i].clock_rate > 0 &&
+                  par->sample_rate != rtp_payload_types[i].clock_rate) ||
+                 (rtp_payload_types[i].audio_channels > 0 &&
+                  par->channels != rtp_payload_types[i].audio_channels)))
                 continue;
-            return AVRtpPayloadTypes[i].pt;
+            return rtp_payload_types[i].pt;
         }
 
     if (idx < 0)
-        idx = codec->codec_type == AVMEDIA_TYPE_AUDIO;
+        idx = par->codec_type == AVMEDIA_TYPE_AUDIO;
 
     /* dynamic payload type */
     return RTP_PT_PRIVATE + idx;
@@ -136,10 +132,9 @@ const char *ff_rtp_enc_name(int payload_type)
 {
     int i;
 
-    for (i = 0; AVRtpPayloadTypes[i].pt >= 0; i++)
-        if (AVRtpPayloadTypes[i].pt == payload_type) {
-            return AVRtpPayloadTypes[i].enc_name;
-        }
+    for (i = 0; rtp_payload_types[i].pt >= 0; i++)
+        if (rtp_payload_types[i].pt == payload_type)
+            return rtp_payload_types[i].enc_name;
 
     return "";
 }
@@ -148,10 +143,9 @@ enum AVCodecID ff_rtp_codec_id(const char *buf, enum AVMediaType codec_type)
 {
     int i;
 
-    for (i = 0; AVRtpPayloadTypes[i].pt >= 0; i++)
-        if (!strcmp(buf, AVRtpPayloadTypes[i].enc_name) && (codec_type == AVRtpPayloadTypes[i].codec_type)){
-            return AVRtpPayloadTypes[i].codec_id;
-        }
+    for (i = 0; rtp_payload_types[i].pt >= 0; i++)
+        if (!strcmp(buf, rtp_payload_types[i].enc_name) && (codec_type == rtp_payload_types[i].codec_type))
+            return rtp_payload_types[i].codec_id;
 
     return AV_CODEC_ID_NONE;
 }