#include "libavcodec/bitstream.h"#include "avformat.h"#include <unistd.h>#include "network.h"#include "rtp_internal.h"Go to the source code of this file.
Functions | |
| int | rtp_get_codec_info (AVCodecContext *codec, int payload_type) |
| int | rtp_get_payload_type (AVCodecContext *codec) |
| const char * | ff_rtp_enc_name (int payload_type) |
| enum CodecID | ff_rtp_codec_id (const char *buf, enum CodecType codec_type) |
Variables | |
| struct { | |
| int pt | |
| const char enc_name [6] | |
| enum CodecType codec_type | |
| enum CodecID codec_id | |
| int clock_rate | |
| int audio_channels | |
| } | AVRtpPayloadTypes [] |
Definition at line 123 of file rtp.c.
References AVRtpPayloadTypes, codec_id, CODEC_ID_NONE, and enc_name.
Referenced by sdp_parse_rtpmap().
00124 { 00125 int i; 00126 00127 for (i = 0; AVRtpPayloadTypes[i].pt >= 0; i++) 00128 if (!strcmp(buf, AVRtpPayloadTypes[i].enc_name) && (codec_type == AVRtpPayloadTypes[i].codec_type)){ 00129 return AVRtpPayloadTypes[i].codec_id; 00130 } 00131 00132 return CODEC_ID_NONE; 00133 }
| const char* ff_rtp_enc_name | ( | int | payload_type | ) |
Definition at line 111 of file rtp.c.
References AVRtpPayloadTypes, enc_name, and pt.
Referenced by rtp_parse_close(), rtp_parse_open(), and sdp_parse_line().
00112 { 00113 int i; 00114 00115 for (i = 0; AVRtpPayloadTypes[i].pt >= 0; i++) 00116 if (AVRtpPayloadTypes[i].pt == payload_type) { 00117 return AVRtpPayloadTypes[i].enc_name; 00118 } 00119 00120 return ""; 00121 }
| int rtp_get_codec_info | ( | AVCodecContext * | codec, | |
| int | payload_type | |||
| ) |
Definition at line 77 of file rtp.c.
References audio_channels, AVRtpPayloadTypes, AVCodecContext::channels, clock_rate, codec_id, AVCodecContext::codec_id, CODEC_ID_NONE, AVCodecContext::codec_type, pt, and AVCodecContext::sample_rate.
Referenced by sdp_parse_line().
00078 { 00079 int i = 0; 00080 00081 for (i = 0; AVRtpPayloadTypes[i].pt >= 0; i++) 00082 if (AVRtpPayloadTypes[i].pt == payload_type) { 00083 if (AVRtpPayloadTypes[i].codec_id != CODEC_ID_NONE) { 00084 codec->codec_type = AVRtpPayloadTypes[i].codec_type; 00085 codec->codec_id = AVRtpPayloadTypes[i].codec_id; 00086 if (AVRtpPayloadTypes[i].audio_channels > 0) 00087 codec->channels = AVRtpPayloadTypes[i].audio_channels; 00088 if (AVRtpPayloadTypes[i].clock_rate > 0) 00089 codec->sample_rate = AVRtpPayloadTypes[i].clock_rate; 00090 return 0; 00091 } 00092 } 00093 return -1; 00094 }
| int rtp_get_payload_type | ( | AVCodecContext * | codec | ) |
return < 0 if unknown payload type
Definition at line 96 of file rtp.c.
References AVRtpPayloadTypes, AVCodecContext::channels, codec_id, AVCodecContext::codec_id, and CODEC_ID_PCM_S16BE.
Referenced by rtp_write_header().
00097 { 00098 int i, payload_type; 00099 00100 /* compute the payload type */ 00101 for (payload_type = -1, i = 0; AVRtpPayloadTypes[i].pt >= 0; ++i) 00102 if (AVRtpPayloadTypes[i].codec_id == codec->codec_id) { 00103 if (codec->codec_id == CODEC_ID_PCM_S16BE) 00104 if (codec->channels != AVRtpPayloadTypes[i].audio_channels) 00105 continue; 00106 payload_type = AVRtpPayloadTypes[i].pt; 00107 } 00108 return payload_type; 00109 }
| int audio_channels |
struct { ... } AVRtpPayloadTypes[] [static] |
Referenced by ff_rtp_codec_id(), ff_rtp_enc_name(), rtp_get_codec_info(), and rtp_get_payload_type().
| int clock_rate |
Definition at line 43 of file rtp.c.
Referenced by av_guess_codec(), ff_rtp_codec_id(), ff_vbv_update(), matroska_read_header(), mpegps_read_packet(), new_pes_av_stream(), new_video_stream(), rtp_get_codec_info(), and rtp_get_payload_type().
| enum CodecType codec_type |
Definition at line 42 of file rtp.c.
Referenced by avi_read_header(), new_pes_av_stream(), opt_bitrate(), and sdp_parse_line().
| const char enc_name[6] |
| int pt |
Definition at line 40 of file rtp.c.
Referenced by ff_rtp_enc_name(), rtp_get_codec_info(), vp5_parse_coeff(), vp5_parse_coeff_models(), vp6_parse_coeff(), vp6_parse_coeff_huffman(), and vp6_parse_coeff_models().
1.5.1