Message ID | 1517600658-32681-2-git-send-email-josh@itanimul.li |
---|---|
State | New |
Headers | show |
On Sat, Feb 3, 2018 at 2:44 AM, Josh de Kock <josh@itanimul.li> wrote: > --- > libavformat/allformats.c | 4 -- > libavformat/rdt.c | 9 +--- > libavformat/rdt.h | 5 -- > libavformat/rtpdec.c | 138 ++++++++++++++++++++++++++--------------------- > libavformat/rtpdec.h | 25 +++++++-- > 5 files changed, 100 insertions(+), 81 deletions(-) > > diff --git a/libavformat/allformats.c b/libavformat/allformats.c > index ec84096..83ed766 100644 > --- a/libavformat/allformats.c > +++ b/libavformat/allformats.c > @@ -282,10 +282,6 @@ static void register_all(void) > REGISTER_DEMUXER (SDR2, sdr2); > REGISTER_DEMUXER (SDS, sds); > REGISTER_DEMUXER (SDX, sdx); > -#if CONFIG_RTPDEC > - ff_register_rtp_dynamic_payload_handlers(); > - ff_register_rdt_dynamic_payload_handlers(); > -#endif > REGISTER_DEMUXER (SEGAFILM, segafilm); > REGISTER_MUXER (SEGMENT, segment); > REGISTER_MUXER (SEGMENT, stream_segment); > diff --git a/libavformat/rdt.c b/libavformat/rdt.c > index b69827f..31a32ff 100644 > --- a/libavformat/rdt.c > +++ b/libavformat/rdt.c > @@ -554,7 +554,7 @@ rdt_close_context (PayloadContext *rdt) > } > > #define RDT_HANDLER(n, s, t) \ > -static RTPDynamicProtocolHandler rdt_ ## n ## _handler = { \ > +RTPDynamicProtocolHandler ff_rdt_ ## n ## _handler = { \ > .enc_name = s, \ > .codec_type = t, \ > .codec_id = AV_CODEC_ID_NONE, \ > @@ -570,10 +570,3 @@ RDT_HANDLER(live_audio, "x-pn-multirate-realaudio-live", AVMEDIA_TYPE_AUDIO); > RDT_HANDLER(video, "x-pn-realvideo", AVMEDIA_TYPE_VIDEO); > RDT_HANDLER(audio, "x-pn-realaudio", AVMEDIA_TYPE_AUDIO); > > -void ff_register_rdt_dynamic_payload_handlers(void) > -{ > - ff_register_dynamic_payload_handler(&rdt_video_handler); > - ff_register_dynamic_payload_handler(&rdt_audio_handler); > - ff_register_dynamic_payload_handler(&rdt_live_video_handler); > - ff_register_dynamic_payload_handler(&rdt_live_audio_handler); > -} > diff --git a/libavformat/rdt.h b/libavformat/rdt.h > index ce6026f..2480565 100644 > --- a/libavformat/rdt.h > +++ b/libavformat/rdt.h > @@ -60,11 +60,6 @@ void ff_rdt_calc_response_and_checksum(char response[41], char chksum[9], > const char *challenge); > > /** > - * Register RDT-related dynamic payload handlers with our cache. > - */ > -void ff_register_rdt_dynamic_payload_handlers(void); > - > -/** > * Add subscription information to Subscribe parameter string. > * > * @param cmd string to write the subscription information into. > diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c > index 4acb1ca..6499e27 100644 > --- a/libavformat/rtpdec.c > +++ b/libavformat/rtpdec.c > @@ -69,88 +69,104 @@ static RTPDynamicProtocolHandler t140_dynamic_handler = { /* RFC 4103 */ > .codec_id = AV_CODEC_ID_TEXT, > }; > > -static RTPDynamicProtocolHandler *rtp_first_dynamic_payload_handler = NULL; > +extern RTPDynamicProtocolHandler ff_rdt_video_handler; > +extern RTPDynamicProtocolHandler ff_rdt_audio_handler; > +extern RTPDynamicProtocolHandler ff_rdt_live_video_handler; > +extern RTPDynamicProtocolHandler ff_rdt_live_audio_handler; > + > +static const RTPDynamicProtocolHandler *rtp_dynamic_protocol_handler_list[] = { > + /* rtp */ > + &ff_ac3_dynamic_handler, > + &ff_amr_nb_dynamic_handler, > + &ff_amr_wb_dynamic_handler, > + &ff_dv_dynamic_handler, > + &ff_g726_16_dynamic_handler, > + &ff_g726_24_dynamic_handler, > + &ff_g726_32_dynamic_handler, > + &ff_g726_40_dynamic_handler, > + &ff_g726le_16_dynamic_handler, > + &ff_g726le_24_dynamic_handler, > + &ff_g726le_32_dynamic_handler, > + &ff_g726le_40_dynamic_handler, > + &ff_h261_dynamic_handler, > + &ff_h263_1998_dynamic_handler, > + &ff_h263_2000_dynamic_handler, > + &ff_h263_rfc2190_dynamic_handler, > + &ff_h264_dynamic_handler, > + &ff_hevc_dynamic_handler, > + &ff_ilbc_dynamic_handler, > + &ff_jpeg_dynamic_handler, > + &ff_mp4a_latm_dynamic_handler, > + &ff_mp4v_es_dynamic_handler, > + &ff_mpeg_audio_dynamic_handler, > + &ff_mpeg_audio_robust_dynamic_handler, > + &ff_mpeg_video_dynamic_handler, > + &ff_mpeg4_generic_dynamic_handler, > + &ff_mpegts_dynamic_handler, > + &ff_ms_rtp_asf_pfa_handler, > + &ff_ms_rtp_asf_pfv_handler, > + &ff_qcelp_dynamic_handler, > + &ff_qdm2_dynamic_handler, > + &ff_qt_rtp_aud_handler, > + &ff_qt_rtp_vid_handler, > + &ff_quicktime_rtp_aud_handler, > + &ff_quicktime_rtp_vid_handler, > + &ff_rfc4175_rtp_handler, > + &ff_svq3_dynamic_handler, > + &ff_theora_dynamic_handler, > + &ff_vc2hq_dynamic_handler, > + &ff_vorbis_dynamic_handler, > + &ff_vp8_dynamic_handler, > + &ff_vp9_dynamic_handler, > + &gsm_dynamic_handler, > + &l24_dynamic_handler, > + &opus_dynamic_handler, > + &realmedia_mp3_dynamic_handler, > + &speex_dynamic_handler, > + &t140_dynamic_handler, > + /* rdt */ > + &ff_rdt_video_handler, > + &ff_rdt_audio_handler, > + &ff_rdt_live_video_handler, > + &ff_rdt_live_audio_handler, > + NULL, > +}; > > -void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler) > +const RTPDynamicProtocolHandler *ff_rtp_handler_iterate(void **opaque) > { > - handler->next = rtp_first_dynamic_payload_handler; > - rtp_first_dynamic_payload_handler = handler; > -} > + uintptr_t i = (uintptr_t)*opaque; > + const RTPDynamicProtocolHandler *r = rtp_dynamic_protocol_handler_list[i]; > > -void ff_register_rtp_dynamic_payload_handlers(void) > -{ > - ff_register_dynamic_payload_handler(&ff_ac3_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_amr_nb_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_amr_wb_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_dv_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726_16_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726_24_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726_32_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726_40_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726le_16_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726le_24_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726le_32_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_g726le_40_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_h261_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_h263_1998_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_h263_2000_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_h263_rfc2190_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_h264_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_hevc_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_ilbc_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_jpeg_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mp4a_latm_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mp4v_es_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mpeg_audio_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mpeg_audio_robust_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mpeg_video_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mpeg4_generic_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_mpegts_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfa_handler); > - ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfv_handler); > - ff_register_dynamic_payload_handler(&ff_qcelp_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_qdm2_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_qt_rtp_aud_handler); > - ff_register_dynamic_payload_handler(&ff_qt_rtp_vid_handler); > - ff_register_dynamic_payload_handler(&ff_quicktime_rtp_aud_handler); > - ff_register_dynamic_payload_handler(&ff_quicktime_rtp_vid_handler); > - ff_register_dynamic_payload_handler(&ff_rfc4175_rtp_handler); > - ff_register_dynamic_payload_handler(&ff_svq3_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_theora_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_vc2hq_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_vorbis_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_vp8_dynamic_handler); > - ff_register_dynamic_payload_handler(&ff_vp9_dynamic_handler); > - ff_register_dynamic_payload_handler(&gsm_dynamic_handler); > - ff_register_dynamic_payload_handler(&l24_dynamic_handler); > - ff_register_dynamic_payload_handler(&opus_dynamic_handler); > - ff_register_dynamic_payload_handler(&realmedia_mp3_dynamic_handler); > - ff_register_dynamic_payload_handler(&speex_dynamic_handler); > - ff_register_dynamic_payload_handler(&t140_dynamic_handler); > + if (r) > + *opaque = (void*)(i + 1); > + > + return r; > } > > RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name, > enum AVMediaType codec_type) > { > - RTPDynamicProtocolHandler *handler; > - for (handler = rtp_first_dynamic_payload_handler; > - handler; handler = handler->next) > + void *i = 0; > + const RTPDynamicProtocolHandler *handler; > + while (handler = ff_rtp_handler_iterate(&i)) { > if (handler->enc_name && > !av_strcasecmp(name, handler->enc_name) && > codec_type == handler->codec_type) > return handler; > + } > return NULL; > } > > RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id, > enum AVMediaType codec_type) > { > - RTPDynamicProtocolHandler *handler; > - for (handler = rtp_first_dynamic_payload_handler; > - handler; handler = handler->next) > + void *i = 0; > + const RTPDynamicProtocolHandler *handler; > + while (handler = ff_rtp_handler_iterate(&i)) { > if (handler->static_payload_id && handler->static_payload_id == id && > codec_type == handler->codec_type) > return handler; > + } > return NULL; > } > > diff --git a/libavformat/rtpdec.h b/libavformat/rtpdec.h > index 77596b6..fe726a6 100644 > --- a/libavformat/rtpdec.h > +++ b/libavformat/rtpdec.h > @@ -192,9 +192,30 @@ struct RTPDemuxContext { > PayloadContext *dynamic_protocol_context; > }; > > -void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler); > +/** > + * Iterate over all registered rtp dynamic protocol handlers. > + * > + * @param opaque a pointer where libavformat will store the iteration state. Must > + * point to NULL to start the iteration. > + * > + * @return the next registered rtp dynamic protocol handler or NULL when the iteration is > + * finished > + */ > +const RTPDynamicProtocolHandler *ff_rtp_handler_iterate(void **opaque); Probably, this iterate function is not required, it is only used in rtpdec.c.
diff --git a/libavformat/allformats.c b/libavformat/allformats.c index ec84096..83ed766 100644 --- a/libavformat/allformats.c +++ b/libavformat/allformats.c @@ -282,10 +282,6 @@ static void register_all(void) REGISTER_DEMUXER (SDR2, sdr2); REGISTER_DEMUXER (SDS, sds); REGISTER_DEMUXER (SDX, sdx); -#if CONFIG_RTPDEC - ff_register_rtp_dynamic_payload_handlers(); - ff_register_rdt_dynamic_payload_handlers(); -#endif REGISTER_DEMUXER (SEGAFILM, segafilm); REGISTER_MUXER (SEGMENT, segment); REGISTER_MUXER (SEGMENT, stream_segment); diff --git a/libavformat/rdt.c b/libavformat/rdt.c index b69827f..31a32ff 100644 --- a/libavformat/rdt.c +++ b/libavformat/rdt.c @@ -554,7 +554,7 @@ rdt_close_context (PayloadContext *rdt) } #define RDT_HANDLER(n, s, t) \ -static RTPDynamicProtocolHandler rdt_ ## n ## _handler = { \ +RTPDynamicProtocolHandler ff_rdt_ ## n ## _handler = { \ .enc_name = s, \ .codec_type = t, \ .codec_id = AV_CODEC_ID_NONE, \ @@ -570,10 +570,3 @@ RDT_HANDLER(live_audio, "x-pn-multirate-realaudio-live", AVMEDIA_TYPE_AUDIO); RDT_HANDLER(video, "x-pn-realvideo", AVMEDIA_TYPE_VIDEO); RDT_HANDLER(audio, "x-pn-realaudio", AVMEDIA_TYPE_AUDIO); -void ff_register_rdt_dynamic_payload_handlers(void) -{ - ff_register_dynamic_payload_handler(&rdt_video_handler); - ff_register_dynamic_payload_handler(&rdt_audio_handler); - ff_register_dynamic_payload_handler(&rdt_live_video_handler); - ff_register_dynamic_payload_handler(&rdt_live_audio_handler); -} diff --git a/libavformat/rdt.h b/libavformat/rdt.h index ce6026f..2480565 100644 --- a/libavformat/rdt.h +++ b/libavformat/rdt.h @@ -60,11 +60,6 @@ void ff_rdt_calc_response_and_checksum(char response[41], char chksum[9], const char *challenge); /** - * Register RDT-related dynamic payload handlers with our cache. - */ -void ff_register_rdt_dynamic_payload_handlers(void); - -/** * Add subscription information to Subscribe parameter string. * * @param cmd string to write the subscription information into. diff --git a/libavformat/rtpdec.c b/libavformat/rtpdec.c index 4acb1ca..6499e27 100644 --- a/libavformat/rtpdec.c +++ b/libavformat/rtpdec.c @@ -69,88 +69,104 @@ static RTPDynamicProtocolHandler t140_dynamic_handler = { /* RFC 4103 */ .codec_id = AV_CODEC_ID_TEXT, }; -static RTPDynamicProtocolHandler *rtp_first_dynamic_payload_handler = NULL; +extern RTPDynamicProtocolHandler ff_rdt_video_handler; +extern RTPDynamicProtocolHandler ff_rdt_audio_handler; +extern RTPDynamicProtocolHandler ff_rdt_live_video_handler; +extern RTPDynamicProtocolHandler ff_rdt_live_audio_handler; + +static const RTPDynamicProtocolHandler *rtp_dynamic_protocol_handler_list[] = { + /* rtp */ + &ff_ac3_dynamic_handler, + &ff_amr_nb_dynamic_handler, + &ff_amr_wb_dynamic_handler, + &ff_dv_dynamic_handler, + &ff_g726_16_dynamic_handler, + &ff_g726_24_dynamic_handler, + &ff_g726_32_dynamic_handler, + &ff_g726_40_dynamic_handler, + &ff_g726le_16_dynamic_handler, + &ff_g726le_24_dynamic_handler, + &ff_g726le_32_dynamic_handler, + &ff_g726le_40_dynamic_handler, + &ff_h261_dynamic_handler, + &ff_h263_1998_dynamic_handler, + &ff_h263_2000_dynamic_handler, + &ff_h263_rfc2190_dynamic_handler, + &ff_h264_dynamic_handler, + &ff_hevc_dynamic_handler, + &ff_ilbc_dynamic_handler, + &ff_jpeg_dynamic_handler, + &ff_mp4a_latm_dynamic_handler, + &ff_mp4v_es_dynamic_handler, + &ff_mpeg_audio_dynamic_handler, + &ff_mpeg_audio_robust_dynamic_handler, + &ff_mpeg_video_dynamic_handler, + &ff_mpeg4_generic_dynamic_handler, + &ff_mpegts_dynamic_handler, + &ff_ms_rtp_asf_pfa_handler, + &ff_ms_rtp_asf_pfv_handler, + &ff_qcelp_dynamic_handler, + &ff_qdm2_dynamic_handler, + &ff_qt_rtp_aud_handler, + &ff_qt_rtp_vid_handler, + &ff_quicktime_rtp_aud_handler, + &ff_quicktime_rtp_vid_handler, + &ff_rfc4175_rtp_handler, + &ff_svq3_dynamic_handler, + &ff_theora_dynamic_handler, + &ff_vc2hq_dynamic_handler, + &ff_vorbis_dynamic_handler, + &ff_vp8_dynamic_handler, + &ff_vp9_dynamic_handler, + &gsm_dynamic_handler, + &l24_dynamic_handler, + &opus_dynamic_handler, + &realmedia_mp3_dynamic_handler, + &speex_dynamic_handler, + &t140_dynamic_handler, + /* rdt */ + &ff_rdt_video_handler, + &ff_rdt_audio_handler, + &ff_rdt_live_video_handler, + &ff_rdt_live_audio_handler, + NULL, +}; -void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler) +const RTPDynamicProtocolHandler *ff_rtp_handler_iterate(void **opaque) { - handler->next = rtp_first_dynamic_payload_handler; - rtp_first_dynamic_payload_handler = handler; -} + uintptr_t i = (uintptr_t)*opaque; + const RTPDynamicProtocolHandler *r = rtp_dynamic_protocol_handler_list[i]; -void ff_register_rtp_dynamic_payload_handlers(void) -{ - ff_register_dynamic_payload_handler(&ff_ac3_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_amr_nb_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_amr_wb_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_dv_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726_16_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726_24_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726_32_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726_40_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726le_16_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726le_24_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726le_32_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_g726le_40_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_h261_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_h263_1998_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_h263_2000_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_h263_rfc2190_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_h264_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_hevc_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_ilbc_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_jpeg_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mp4a_latm_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mp4v_es_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mpeg_audio_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mpeg_audio_robust_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mpeg_video_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mpeg4_generic_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_mpegts_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfa_handler); - ff_register_dynamic_payload_handler(&ff_ms_rtp_asf_pfv_handler); - ff_register_dynamic_payload_handler(&ff_qcelp_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_qdm2_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_qt_rtp_aud_handler); - ff_register_dynamic_payload_handler(&ff_qt_rtp_vid_handler); - ff_register_dynamic_payload_handler(&ff_quicktime_rtp_aud_handler); - ff_register_dynamic_payload_handler(&ff_quicktime_rtp_vid_handler); - ff_register_dynamic_payload_handler(&ff_rfc4175_rtp_handler); - ff_register_dynamic_payload_handler(&ff_svq3_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_theora_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_vc2hq_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_vorbis_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_vp8_dynamic_handler); - ff_register_dynamic_payload_handler(&ff_vp9_dynamic_handler); - ff_register_dynamic_payload_handler(&gsm_dynamic_handler); - ff_register_dynamic_payload_handler(&l24_dynamic_handler); - ff_register_dynamic_payload_handler(&opus_dynamic_handler); - ff_register_dynamic_payload_handler(&realmedia_mp3_dynamic_handler); - ff_register_dynamic_payload_handler(&speex_dynamic_handler); - ff_register_dynamic_payload_handler(&t140_dynamic_handler); + if (r) + *opaque = (void*)(i + 1); + + return r; } RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name, enum AVMediaType codec_type) { - RTPDynamicProtocolHandler *handler; - for (handler = rtp_first_dynamic_payload_handler; - handler; handler = handler->next) + void *i = 0; + const RTPDynamicProtocolHandler *handler; + while (handler = ff_rtp_handler_iterate(&i)) { if (handler->enc_name && !av_strcasecmp(name, handler->enc_name) && codec_type == handler->codec_type) return handler; + } return NULL; } RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id, enum AVMediaType codec_type) { - RTPDynamicProtocolHandler *handler; - for (handler = rtp_first_dynamic_payload_handler; - handler; handler = handler->next) + void *i = 0; + const RTPDynamicProtocolHandler *handler; + while (handler = ff_rtp_handler_iterate(&i)) { if (handler->static_payload_id && handler->static_payload_id == id && codec_type == handler->codec_type) return handler; + } return NULL; } diff --git a/libavformat/rtpdec.h b/libavformat/rtpdec.h index 77596b6..fe726a6 100644 --- a/libavformat/rtpdec.h +++ b/libavformat/rtpdec.h @@ -192,9 +192,30 @@ struct RTPDemuxContext { PayloadContext *dynamic_protocol_context; }; -void ff_register_dynamic_payload_handler(RTPDynamicProtocolHandler *handler); +/** + * Iterate over all registered rtp dynamic protocol handlers. + * + * @param opaque a pointer where libavformat will store the iteration state. Must + * point to NULL to start the iteration. + * + * @return the next registered rtp dynamic protocol handler or NULL when the iteration is + * finished + */ +const RTPDynamicProtocolHandler *ff_rtp_handler_iterate(void **opaque); +/** + * Find a registered rtp dynamic protocol handler with the specified name. + * + * @param name name of the requested rtp dynamic protocol handler + * @return A rtp dynamic protocol handler if one was found, NULL otherwise. + */ RTPDynamicProtocolHandler *ff_rtp_handler_find_by_name(const char *name, enum AVMediaType codec_type); +/** + * Find a registered rtp dynamic protocol handler with a matching codec ID. + * + * @param id AVCodecID of the requested rtp dynamic protocol handler. + * @return A rtp dynamic protocol handler if one was found, NULL otherwise. + */ RTPDynamicProtocolHandler *ff_rtp_handler_find_by_id(int id, enum AVMediaType codec_type); @@ -209,8 +230,6 @@ int ff_parse_fmtp(AVFormatContext *s, PayloadContext *data, const char *attr, const char *value)); -void ff_register_rtp_dynamic_payload_handlers(void); - /** * Close the dynamic buffer and make a packet from it. */