* implement a (very rough) approximation here.
*/
+static const GstAudioChannelPosition pos_4_1[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
+};
+
+static const GstAudioChannelPosition pos_4_2[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1
+};
+
+static const GstAudioChannelPosition pos_4_3[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1
+};
+
+static const GstAudioChannelPosition pos_5_1[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER
+};
+
+static const GstAudioChannelPosition pos_6_1[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1
+};
+
+static const GstAudioChannelPosition pos_6_2[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
+};
+
+static const GstAudioChannelPosition pos_8_1[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT
+};
+
+static const GstAudioChannelPosition pos_8_2[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT
+};
+
+static const GstAudioChannelPosition pos_8_3[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_LFE1,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT
+};
+
+static const GstAudioChannelPosition pos_def_1[] = {
+ GST_AUDIO_CHANNEL_POSITION_MONO
+};
+
+static const GstAudioChannelPosition pos_def_2[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
+};
+
+static const GstAudioChannelPosition pos_def_3[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER
+};
+
+static const GstAudioChannelPosition pos_def_4[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_LFE1
+};
+
+static const GstAudioChannelPosition pos_def_5[] = {
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
+};
+
+static const GstAudioChannelPosition pos_def_6[] = {
+ GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
+ GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
+ GST_AUDIO_CHANNEL_POSITION_LFE1
+};
+
+const GstRTPChannelOrder gst_rtp_channel_orders[] = {
+ /* 4 channels */
+ {"DV.LRLsRs", 4, pos_4_1},
+ {"DV.LRCS", 4, pos_4_2},
+ {"DV.LRCWo", 4, pos_4_3},
+ /* 5 channels */
+ {"DV.LRLsRsC", 5, pos_5_1},
+ /* 6 channels */
+ {"DV.LRLsRsCS", 6, pos_6_1},
+ {"DV.LmixRmixTWoQ1Q2", 6, pos_6_2},
+ /* 8 channels */
+ {"DV.LRCWoLsRsLmixRmix", 8, pos_8_1},
+ {"DV.LRCWoLs1Rs1Ls2Rs2", 8, pos_8_2},
+ {"DV.LRCWoLsRsLcRc", 8, pos_8_3},
+
+ /* default layouts */
+ {NULL, 1, pos_def_1},
+ {NULL, 2, pos_def_2},
+ {NULL, 3, pos_def_3},
+ {NULL, 4, pos_def_4},
+ {NULL, 5, pos_def_5},
+ {NULL, 6, pos_def_6},
+
+ /* terminator, invalid entry */
+ {NULL, 0, NULL},
+};
+
static gboolean
check_channels (const GstRTPChannelOrder * order,
const GstAudioChannelPosition * pos)
const GstAudioChannelPosition *pos;
} GstRTPChannelOrder;
-static const GstAudioChannelPosition pos_4_1[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
-};
-
-static const GstAudioChannelPosition pos_4_2[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1
-};
-
-static const GstAudioChannelPosition pos_4_3[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1
-};
-
-static const GstAudioChannelPosition pos_5_1[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER
-};
-
-static const GstAudioChannelPosition pos_6_1[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1
-};
-
-static const GstAudioChannelPosition pos_6_2[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
-};
-
-static const GstAudioChannelPosition pos_8_1[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
- GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT
-};
-
-static const GstAudioChannelPosition pos_8_2[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
- GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT
-};
-
-static const GstAudioChannelPosition pos_8_3[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_LFE1,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_REAR_LEFT,
- GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT
-};
-
-static const GstAudioChannelPosition pos_def_1[] = {
- GST_AUDIO_CHANNEL_POSITION_MONO
-};
-
-static const GstAudioChannelPosition pos_def_2[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT
-};
-
-static const GstAudioChannelPosition pos_def_3[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER
-};
-
-static const GstAudioChannelPosition pos_def_4[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_LFE1
-};
-
-static const GstAudioChannelPosition pos_def_5[] = {
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT
-};
-
-static const GstAudioChannelPosition pos_def_6[] = {
- GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER,
- GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT,
- GST_AUDIO_CHANNEL_POSITION_LFE1
-};
-
-static const GstRTPChannelOrder channel_orders[] =
-{
- /* 4 channels */
- { "DV.LRLsRs", 4, pos_4_1 },
- { "DV.LRCS", 4, pos_4_2 },
- { "DV.LRCWo", 4, pos_4_3 },
- /* 5 channels */
- { "DV.LRLsRsC", 5, pos_5_1 },
- /* 6 channels */
- { "DV.LRLsRsCS", 6, pos_6_1 },
- { "DV.LmixRmixTWoQ1Q2", 6, pos_6_2 },
- /* 8 channels */
- { "DV.LRCWoLsRsLmixRmix", 8, pos_8_1 },
- { "DV.LRCWoLs1Rs1Ls2Rs2", 8, pos_8_2 },
- { "DV.LRCWoLsRsLcRc", 8, pos_8_3 },
-
- /* default layouts */
- { NULL, 1, pos_def_1 },
- { NULL, 2, pos_def_2 },
- { NULL, 3, pos_def_3 },
- { NULL, 4, pos_def_4 },
- { NULL, 5, pos_def_5 },
- { NULL, 6, pos_def_6 },
-
- /* terminator, invalid entry */
- { NULL, 0, NULL },
-};
+#define channel_orders gst_rtp_channel_orders
+G_GNUC_INTERNAL extern const GstRTPChannelOrder gst_rtp_channel_orders[];
const GstRTPChannelOrder * gst_rtp_channels_get_by_pos (gint channels,
const GstAudioChannelPosition *pos);