diff options
Diffstat (limited to 'audio/gstsbcutil.c')
| -rw-r--r-- | audio/gstsbcutil.c | 174 |
1 files changed, 151 insertions, 23 deletions
diff --git a/audio/gstsbcutil.c b/audio/gstsbcutil.c index 1d7a1227..f2351e6b 100644 --- a/audio/gstsbcutil.c +++ b/audio/gstsbcutil.c @@ -99,11 +99,11 @@ const gchar *gst_sbc_get_mode_from_list(const GValue *value) gint gst_sbc_get_allocation_mode_int(const gchar *allocation) { if (g_ascii_strcasecmp(allocation, "loudness") == 0) - return CFG_ALLOCATION_LOUDNESS; + return BT_A2DP_ALLOCATION_LOUDNESS; else if (g_ascii_strcasecmp(allocation, "snr") == 0) - return CFG_ALLOCATION_SNR; + return BT_A2DP_ALLOCATION_SNR; else if (g_ascii_strcasecmp(allocation, "auto") == 0) - return CFG_ALLOCATION_AUTO; + return BT_A2DP_ALLOCATION_AUTO; else return -1; } @@ -111,15 +111,15 @@ gint gst_sbc_get_allocation_mode_int(const gchar *allocation) gint gst_sbc_get_mode_int(const gchar *mode) { if (g_ascii_strcasecmp(mode, "joint") == 0) - return CFG_MODE_JOINT_STEREO; + return BT_A2DP_CHANNEL_MODE_JOINT_STEREO; else if (g_ascii_strcasecmp(mode, "stereo") == 0) - return CFG_MODE_STEREO; + return BT_A2DP_CHANNEL_MODE_STEREO; else if (g_ascii_strcasecmp(mode, "dual") == 0) - return CFG_MODE_DUAL_CHANNEL; + return BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL; else if (g_ascii_strcasecmp(mode, "mono") == 0) - return CFG_MODE_MONO; + return BT_A2DP_CHANNEL_MODE_MONO; else if (g_ascii_strcasecmp(mode, "auto") == 0) - return CFG_MODE_AUTO; + return BT_A2DP_CHANNEL_MODE_AUTO; else return -1; } @@ -127,15 +127,15 @@ gint gst_sbc_get_mode_int(const gchar *mode) const gchar *gst_sbc_get_mode_string(int joint) { switch (joint) { - case CFG_MODE_MONO: + case BT_A2DP_CHANNEL_MODE_MONO: return "mono"; - case CFG_MODE_DUAL_CHANNEL: + case BT_A2DP_CHANNEL_MODE_DUAL_CHANNEL: return "dual"; - case CFG_MODE_STEREO: + case BT_A2DP_CHANNEL_MODE_STEREO: return "stereo"; - case CFG_MODE_JOINT_STEREO: + case BT_A2DP_CHANNEL_MODE_JOINT_STEREO: return "joint"; - case CFG_MODE_AUTO: + case BT_A2DP_CHANNEL_MODE_AUTO: return NULL; /* TODO what should be selected here? */ default: return NULL; @@ -145,37 +145,165 @@ const gchar *gst_sbc_get_mode_string(int joint) const gchar *gst_sbc_get_allocation_string(int alloc) { switch (alloc) { - case CFG_ALLOCATION_LOUDNESS: + case BT_A2DP_ALLOCATION_LOUDNESS: return "loudness"; - case CFG_ALLOCATION_SNR: + case BT_A2DP_ALLOCATION_SNR: return "snr"; - case CFG_ALLOCATION_AUTO: + case BT_A2DP_ALLOCATION_AUTO: return "loudness"; /* TODO what should be selected here? */ default: return NULL; } } -GstCaps* gst_sbc_caps_from_sbc(struct ipc_data_cfg *cfg, - struct ipc_codec_sbc *sbc, gint channels) +GstCaps* gst_sbc_caps_from_sbc(sbc_capabilities_t *sbc, gint channels) { GstCaps *caps; const gchar *mode_str; const gchar *allocation_str; - mode_str = gst_sbc_get_mode_string(cfg->mode); - allocation_str = gst_sbc_get_allocation_string(sbc->allocation); + mode_str = gst_sbc_get_mode_string(sbc->channel_mode); + allocation_str = gst_sbc_get_allocation_string(sbc->allocation_method); caps = gst_caps_new_simple("audio/x-sbc", - "rate", G_TYPE_INT, cfg->rate, + "rate", G_TYPE_INT, sbc->frequency, "channels", G_TYPE_INT, channels, "mode", G_TYPE_STRING, mode_str, "subbands", G_TYPE_INT, sbc->subbands, - "blocks", G_TYPE_INT, sbc->blocks, + "blocks", G_TYPE_INT, sbc->block_length, "allocation", G_TYPE_STRING, allocation_str, - "bitpool", G_TYPE_INT, sbc->bitpool, + "bitpool", G_TYPE_INT, sbc->max_bitpool, NULL); return caps; } +/* + * Given a GstCaps, this will return a fixed GstCaps on sucessfull conversion. + * If an error occurs, it will return NULL and error_message will contain the + * error message. + * + * error_message must be passed NULL, if an error occurs, the caller has the + * ownership of the error_message, it must be freed after use. + */ +GstCaps* gst_sbc_util_caps_fixate(GstCaps *caps, gchar** error_message) +{ + GstCaps *result; + GstStructure *structure; + const GValue *value; + gboolean error = FALSE; + gint temp, rate, channels, blocks, subbands, bitpool; + const gchar* allocation = NULL; + const gchar* mode = NULL; + + g_assert(*error_message == NULL); + + structure = gst_caps_get_structure(caps, 0); + + if (!gst_structure_has_field(structure, "rate")) { + error = TRUE; + *error_message = g_strdup("no rate"); + goto error; + } else { + value = gst_structure_get_value(structure, "rate"); + if (GST_VALUE_HOLDS_LIST(value)) + temp = gst_sbc_select_rate_from_list(value); + else + temp = g_value_get_int(value); + rate = temp; + } + + if (!gst_structure_has_field(structure, "channels")) { + error = TRUE; + *error_message = g_strdup("no channels"); + goto error; + } else { + value = gst_structure_get_value(structure, "channels"); + if (GST_VALUE_HOLDS_INT_RANGE(value)) + temp = gst_sbc_select_channels_from_range(value); + else + temp = g_value_get_int(value); + channels = temp; + } + + if (!gst_structure_has_field(structure, "blocks")) { + error = TRUE; + *error_message = g_strdup("no blocks."); + goto error; + } else { + value = gst_structure_get_value(structure, "blocks"); + if (GST_VALUE_HOLDS_LIST(value)) + temp = gst_sbc_select_blocks_from_list(value); + else + temp = g_value_get_int(value); + blocks = temp; + } + + if (!gst_structure_has_field(structure, "subbands")) { + error = TRUE; + *error_message = g_strdup("no subbands"); + goto error; + } else { + value = gst_structure_get_value(structure, "subbands"); + if (GST_VALUE_HOLDS_LIST(value)) + temp = gst_sbc_select_subbands_from_list(value); + else + temp = g_value_get_int(value); + subbands = temp; + } + + if (!gst_structure_has_field(structure, "bitpool")) { + error = TRUE; + *error_message = g_strdup("no bitpool"); + goto error; + } else { + value = gst_structure_get_value(structure, "bitpool"); + if (GST_VALUE_HOLDS_INT_RANGE(value)) + temp = gst_sbc_select_bitpool_from_range(value); + else + temp = g_value_get_int(value); + bitpool = temp; + } + + if (!gst_structure_has_field(structure, "allocation")) { + error = TRUE; + *error_message = g_strdup("no allocation"); + goto error; + } else { + value = gst_structure_get_value(structure, "allocation"); + if (GST_VALUE_HOLDS_LIST(value)) + allocation = gst_sbc_get_allocation_from_list(value); + else + allocation = g_value_get_string(value); + } + + if (!gst_structure_has_field(structure, "mode")) { + error = TRUE; + *error_message = g_strdup("no mode"); + goto error; + } else { + value = gst_structure_get_value(structure, "mode"); + if (GST_VALUE_HOLDS_LIST(value)) + mode = gst_sbc_get_mode_from_list(value); + else + mode = g_value_get_string(value); + } + +error: + if (error) + return NULL; + + result = gst_caps_new_simple("audio/x-sbc", + "rate", G_TYPE_INT, rate, + "channels", G_TYPE_INT, channels, + "mode", G_TYPE_STRING, mode, + "blocks", G_TYPE_INT, blocks, + "subbands", G_TYPE_INT, subbands, + "allocation", G_TYPE_STRING, allocation, + "bitpool", G_TYPE_INT, bitpool, + NULL); + + return result; +} + + |