mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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dvb/parsechannels: add prototypes and reorganize for clarity
This commit is contained in:
Reynaldo H. Verdejo Pinochet
parent
6f4d40ded3
commit
5d1b62ccda
1 changed files with 95 additions and 60 deletions
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@ -37,6 +37,9 @@
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#include <linux/dvb/frontend.h>
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GST_DEBUG_CATEGORY_EXTERN (dvb_base_bin_debug);
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#define GST_CAT_DEFAULT dvb_base_bin_debug
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typedef enum
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{
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CHANNEL_CONF_FORMAT_NONE,
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@ -44,25 +47,111 @@ typedef enum
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CHANNEL_CONF_FORMAT_ZAP
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} GstDvbChannelConfFormat;
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typedef gboolean (*GstDvbV5ChannelsConfPropSetFunction) (GstElement *
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dvbbasebin, const gchar * property, GKeyFile * kf,
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const gchar * channel_name, const gchar * key);
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typedef struct
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{
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const gchar *conf_property;
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const gchar *elem_property;
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GstDvbV5ChannelsConfPropSetFunction set_func;
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} GstDvbV5ChannelsConfToPropertyMap;
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static gboolean parse_and_configure_from_v5_conf_file (GstElement * dvbbasebin,
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const gchar * filename, const gchar * channel_name, GError ** error);
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static gboolean parse_and_configure_from_zap_conf_file (GstElement * dvbbasebin,
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const gchar * filename, const gchar * channel_name, GError ** error);
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static GstDvbChannelConfFormat detect_file_format (const gchar * filename);
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static gboolean gst_dvb_base_bin_conf_set_string (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_uint (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_int (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_inversion (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_guard (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_trans_mode (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_code_rate (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_delsys (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_hierarchy (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static gboolean gst_dvb_base_bin_conf_set_modulation (GstElement * dvbbasebin,
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const gchar * property, GKeyFile * kf, const gchar * channel_name,
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const gchar * key);
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static GHashTable *parse_channels_conf_from_file (GstElement * dvbbasebin,
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const gchar * filename, GError ** error);
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static gboolean remove_channel_from_hash (gpointer key, gpointer value,
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gpointer user_data);
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static void destroy_channels_hash (GHashTable * channels);
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GST_DEBUG_CATEGORY_EXTERN (dvb_base_bin_debug);
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#define GST_CAT_DEFAULT dvb_base_bin_debug
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GstDvbV5ChannelsConfToPropertyMap dvbv5_prop_map[] = {
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{"SERVICE_ID", "program-numbers", gst_dvb_base_bin_conf_set_string},
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{"FREQUENCY", "frequency", gst_dvb_base_bin_conf_set_uint},
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{"BANDWIDTH_HZ", "bandwidth-hz", gst_dvb_base_bin_conf_set_uint},
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{"INVERSION", "inversion", gst_dvb_base_bin_conf_set_inversion},
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{"GUARD_INTERVAL", "guard", gst_dvb_base_bin_conf_set_guard},
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{"TRANSMISSION_MODE", "trans-mode", gst_dvb_base_bin_conf_set_trans_mode},
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{"HIERARCHY", "hierarchy", gst_dvb_base_bin_conf_set_hierarchy},
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{"MODULATION", "modulation", gst_dvb_base_bin_conf_set_modulation},
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{"CODE_RATE_HP", "code-rate-hp", gst_dvb_base_bin_conf_set_code_rate},
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{"CODE_RATE_LP", "code-rate-lp", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYER_ENABLED", "isdbt-layer-enabled",
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gst_dvb_base_bin_conf_set_uint},
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{"ISDBT_PARTIAL_RECEPTION", "isdbt-partial-reception",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SOUND_BROADCASTING", "isdbt-sound-broadcasting",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SB_SUBCHANNEL_ID", "isdbt-sb-subchannel-id",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SB_SEGMENT_IDX", "isdbt-sb-segment-idx",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SB_SEGMENT_COUNT", "isdbt-sb-segment-count", gst_dvb_base_bin_conf_set_int}, /* Range in files start from 0, property starts from 1 */
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{"ISDBT_LAYERA_FEC", "isdbt-layera-fec", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYERA_MODULATION", "isdbt-layera-modulation",
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gst_dvb_base_bin_conf_set_modulation},
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{"ISDBT_LAYERA_SEGMENT_COUNT", "isdbt-layera-segment-count",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERA_TIME_INTERLEAVING", "isdbt-layera-time-interleaving",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERB_FEC", "isdbt-layerb-fec", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYERB_MODULATION", "isdbt-layerb-modulation",
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gst_dvb_base_bin_conf_set_modulation},
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{"ISDBT_LAYERB_SEGMENT_COUNT", "isdbt-layerb-segment-count",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERB_TIME_INTERLEAVING", "isdbt-layerb-time-interleaving",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERC_FEC", "isdbt-layerc-fec", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYERC_MODULATION", "isdbt-layerc-modulation",
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gst_dvb_base_bin_conf_set_modulation},
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{"ISDBT_LAYERC_SEGMENT_COUNT", "isdbt-layerc-segment-count",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERC_TIME_INTERLEAVING", "isdbt-layerc-time-interleaving",
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gst_dvb_base_bin_conf_set_int},
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{"DELIVERY_SYSTEM", "delsys", gst_dvb_base_bin_conf_set_delsys},
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{NULL,}
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};
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/* TODO:
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* Store the channels hash table around instead of constantly parsing it
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* Detect when the file changed on disk
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*/
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typedef gboolean (*GstDvbV5ChannelsConfPropSetFunction) (GstElement *
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dvbbasebin, const gchar * property, GKeyFile * kf,
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const gchar * channel_name, const gchar * key);
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static gint
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gst_dvb_base_bin_find_string_in_array (const gchar ** array, const gchar * str)
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{
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@ -262,60 +351,6 @@ gst_dvb_base_bin_conf_set_modulation (GstElement * dvbbasebin,
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property, kf, channel_name, key, modulations, 6);
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}
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typedef struct
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{
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const gchar *conf_property;
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const gchar *elem_property;
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GstDvbV5ChannelsConfPropSetFunction set_func;
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} GstDvbV5ChannelsConfToPropertyMap;
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GstDvbV5ChannelsConfToPropertyMap dvbv5_prop_map[] = {
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{"SERVICE_ID", "program-numbers", gst_dvb_base_bin_conf_set_string},
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{"FREQUENCY", "frequency", gst_dvb_base_bin_conf_set_uint},
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{"BANDWIDTH_HZ", "bandwidth-hz", gst_dvb_base_bin_conf_set_uint},
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{"INVERSION", "inversion", gst_dvb_base_bin_conf_set_inversion},
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{"GUARD_INTERVAL", "guard", gst_dvb_base_bin_conf_set_guard},
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{"TRANSMISSION_MODE", "trans-mode", gst_dvb_base_bin_conf_set_trans_mode},
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{"HIERARCHY", "hierarchy", gst_dvb_base_bin_conf_set_hierarchy},
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{"MODULATION", "modulation", gst_dvb_base_bin_conf_set_modulation},
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{"CODE_RATE_HP", "code-rate-hp", gst_dvb_base_bin_conf_set_code_rate},
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{"CODE_RATE_LP", "code-rate-lp", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYER_ENABLED", "isdbt-layer-enabled",
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gst_dvb_base_bin_conf_set_uint},
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{"ISDBT_PARTIAL_RECEPTION", "isdbt-partial-reception",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SOUND_BROADCASTING", "isdbt-sound-broadcasting",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SB_SUBCHANNEL_ID", "isdbt-sb-subchannel-id",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SB_SEGMENT_IDX", "isdbt-sb-segment-idx",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_SB_SEGMENT_COUNT", "isdbt-sb-segment-count", gst_dvb_base_bin_conf_set_int}, /* Range in files start from 0, property starts from 1 */
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{"ISDBT_LAYERA_FEC", "isdbt-layera-fec", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYERA_MODULATION", "isdbt-layera-modulation",
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gst_dvb_base_bin_conf_set_modulation},
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{"ISDBT_LAYERA_SEGMENT_COUNT", "isdbt-layera-segment-count",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERA_TIME_INTERLEAVING", "isdbt-layera-time-interleaving",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERB_FEC", "isdbt-layerb-fec", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYERB_MODULATION", "isdbt-layerb-modulation",
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gst_dvb_base_bin_conf_set_modulation},
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{"ISDBT_LAYERB_SEGMENT_COUNT", "isdbt-layerb-segment-count",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERB_TIME_INTERLEAVING", "isdbt-layerb-time-interleaving",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERC_FEC", "isdbt-layerc-fec", gst_dvb_base_bin_conf_set_code_rate},
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{"ISDBT_LAYERC_MODULATION", "isdbt-layerc-modulation",
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gst_dvb_base_bin_conf_set_modulation},
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{"ISDBT_LAYERC_SEGMENT_COUNT", "isdbt-layerc-segment-count",
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gst_dvb_base_bin_conf_set_int},
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{"ISDBT_LAYERC_TIME_INTERLEAVING", "isdbt-layerc-time-interleaving",
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gst_dvb_base_bin_conf_set_int},
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{"DELIVERY_SYSTEM", "delsys", gst_dvb_base_bin_conf_set_delsys},
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{NULL,}
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};
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static gboolean
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parse_and_configure_from_v5_conf_file (GstElement * dvbbasebin,
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const gchar * filename, const gchar * channel_name, GError ** error)
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