FS-7500: Work in progress. Added codec config params that can be set from session and made vpx codec re-init on size change. Also add periodic key frame timer

src/include/switch_core_media.h

@@ -157,6 +157,9 @@ typedef struct switch_core_media_params_s {
 
 	switch_bool_t external_video_source;
 
+	uint32_t video_key_freq;
+	uint32_t video_key_first;
+
 } switch_core_media_params_t;
 
 static inline const char *switch_media_type2str(switch_media_type_t type)
@@ -305,6 +308,11 @@ SWITCH_DECLARE(switch_status_t) switch_core_media_codec_control(switch_core_sess
 																switch_codec_control_type_t *rtype,
 																void **ret_data);
 
+
+#define switch_core_media_gen_key_frame(_session) switch_core_media_codec_control(_session, SWITCH_MEDIA_TYPE_VIDEO, SWITCH_IO_WRITE, \
+																				  SCC_VIDEO_REFRESH, SCCT_NONE, NULL, NULL, NULL) \
+
+
 SWITCH_DECLARE(switch_timer_t *) switch_core_media_get_timer(switch_core_session_t *session, switch_media_type_t mtype);
 
 SWITCH_END_EXTERN_C

src/include/switch_module_interfaces.h

@@ -591,12 +591,21 @@ struct switch_directory_handle {
 	void *private_info;
 };
 
-/* nobody has more setting than speex so we will let them set the standard */
-/*! \brief Various codec settings (currently only relevant to speex) */
-struct switch_codec_settings {
+struct switch_audio_codec_settings {
 	int unused;
 };
 
+struct switch_video_codec_settings {
+	uint32_t bandwidth;
+	int32_t width;
+	int32_t height;
+};
+
+union switch_codec_settings {
+	struct switch_audio_codec_settings audio;
+	struct switch_video_codec_settings video;
+};
+
 /*! an abstract handle of a fmtp parsed by codec */
 struct switch_codec_fmtp {
 	/*! actual samples transferred per second for those who are not moron g722 RFC writers */

src/include/switch_rtp.h

@@ -517,6 +517,7 @@ SWITCH_DECLARE(switch_status_t) switch_rtp_del_dtls(switch_rtp_t *rtp_session, d
 
 SWITCH_DECLARE(int) switch_rtp_has_dtls(void);
 SWITCH_DECLARE(void) switch_rtp_video_refresh(switch_rtp_t *rtp_session);
+SWITCH_DECLARE(void) switch_rtp_video_loss(switch_rtp_t *rtp_session);
 
 /*!
   \}

src/include/switch_types.h

@@ -1496,7 +1496,8 @@ typedef enum {
 	SFF_RTCP = (1 << 10),
 	SFF_MARKER = (1 << 11),
 	SFF_WAIT_KEY_FRAME = (1 << 12),
-	SFF_RAW_RTP_PARSE_FRAME = (1 << 13)
+	SFF_RAW_RTP_PARSE_FRAME = (1 << 13),
+	SFF_PICTURE_RESET = (1 << 14)
 } switch_frame_flag_enum_t;
 typedef uint32_t switch_frame_flag_t;
 
@@ -2101,7 +2102,7 @@ typedef struct switch_codec switch_codec_t;
 typedef struct switch_core_thread_session switch_core_thread_session_t;
 typedef struct switch_codec_implementation switch_codec_implementation_t;
 typedef struct switch_buffer switch_buffer_t;
-typedef struct switch_codec_settings switch_codec_settings_t;
+typedef union  switch_codec_settings switch_codec_settings_t;
 typedef struct switch_codec_fmtp switch_codec_fmtp_t;
 typedef struct switch_odbc_handle switch_odbc_handle_t;
 typedef struct switch_pgsql_handle switch_pgsql_handle_t;