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synced 2024-11-27 12:11:13 +00:00
faad: remove defunct and otherwise obsolete code
This commit is contained in:
Mark Nauwelaerts
parent
94928e44a4
commit
50e4914edc
2 changed files with 1 additions and 293 deletions
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@ -139,7 +139,6 @@ static void gst_faad_reset (GstFaad * faad);
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static void clear_queued (GstFaad * faad);
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static gboolean gst_faad_setcaps (GstPad * pad, GstCaps * caps);
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static GstCaps *gst_faad_srcgetcaps (GstPad * pad);
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static gboolean gst_faad_src_event (GstPad * pad, GstEvent * event);
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static gboolean gst_faad_sink_event (GstPad * pad, GstEvent * event);
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static gboolean gst_faad_src_query (GstPad * pad, GstQuery * query);
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@ -217,8 +216,6 @@ gst_faad_init (GstFaad * faad)
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faad->srcpad = gst_pad_new_from_static_template (&src_template, "src");
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gst_pad_use_fixed_caps (faad->srcpad);
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gst_pad_set_getcaps_function (faad->srcpad,
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GST_DEBUG_FUNCPTR (gst_faad_srcgetcaps));
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gst_pad_set_query_function (faad->srcpad,
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GST_DEBUG_FUNCPTR (gst_faad_src_query));
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gst_pad_set_event_function (faad->srcpad,
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@ -234,7 +231,6 @@ gst_faad_reset (GstFaad * faad)
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gst_segment_init (&faad->segment, GST_FORMAT_TIME);
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faad->samplerate = -1;
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faad->channels = -1;
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faad->need_channel_setup = TRUE;
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faad->init = FALSE;
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faad->packetised = FALSE;
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g_free (faad->channel_positions);
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@ -384,8 +380,6 @@ gst_faad_setcaps (GstPad * pad, GstCaps * caps)
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}
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}
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faad->need_channel_setup = TRUE;
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if (!faad->packetised)
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gst_faad_send_tags (faad);
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@ -407,59 +401,6 @@ init_failed:
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}
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}
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/*
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* Channel identifier conversion - caller g_free()s result!
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*/
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/*
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static guchar *
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gst_faad_chanpos_from_gst (GstAudioChannelPosition * pos, guint num)
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{
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guchar *fpos = g_new (guchar, num);
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guint n;
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for (n = 0; n < num; n++) {
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switch (pos[n]) {
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case GST_AUDIO_CHANNEL_POSITION_FRONT_LEFT:
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fpos[n] = FRONT_CHANNEL_LEFT;
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break;
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case GST_AUDIO_CHANNEL_POSITION_FRONT_RIGHT:
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fpos[n] = FRONT_CHANNEL_RIGHT;
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break;
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case GST_AUDIO_CHANNEL_POSITION_FRONT_CENTER:
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case GST_AUDIO_CHANNEL_POSITION_FRONT_MONO:
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fpos[n] = FRONT_CHANNEL_CENTER;
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break;
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case GST_AUDIO_CHANNEL_POSITION_SIDE_LEFT:
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fpos[n] = SIDE_CHANNEL_LEFT;
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break;
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case GST_AUDIO_CHANNEL_POSITION_SIDE_RIGHT:
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fpos[n] = SIDE_CHANNEL_RIGHT;
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break;
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case GST_AUDIO_CHANNEL_POSITION_REAR_LEFT:
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fpos[n] = BACK_CHANNEL_LEFT;
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break;
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case GST_AUDIO_CHANNEL_POSITION_REAR_RIGHT:
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fpos[n] = BACK_CHANNEL_RIGHT;
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break;
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case GST_AUDIO_CHANNEL_POSITION_REAR_CENTER:
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fpos[n] = BACK_CHANNEL_CENTER;
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break;
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case GST_AUDIO_CHANNEL_POSITION_LFE:
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fpos[n] = LFE_CHANNEL;
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break;
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default:
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GST_WARNING ("Unsupported GST channel position 0x%x encountered",
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pos[n]);
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g_free (fpos);
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return NULL;
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}
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}
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return fpos;
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}
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*/
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static GstAudioChannelPosition *
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gst_faad_chanpos_to_gst (GstFaad * faad, guchar * fpos, guint num,
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gboolean * channel_map_failed)
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@ -547,237 +488,6 @@ gst_faad_chanpos_to_gst (GstFaad * faad, guchar * fpos, guint num,
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return pos;
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}
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static GstCaps *
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gst_faad_srcgetcaps (GstPad * pad)
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{
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GstFaad *faad = GST_FAAD (gst_pad_get_parent (pad));
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static GstAudioChannelPosition *supported_positions = NULL;
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static gint num_supported_positions = LFE_CHANNEL - FRONT_CHANNEL_CENTER + 1;
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GstCaps *templ;
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if (!supported_positions) {
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guchar *supported_fpos = g_new0 (guchar, num_supported_positions);
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gint n;
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gboolean map_failed;
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for (n = 0; n < num_supported_positions; n++) {
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supported_fpos[n] = n + FRONT_CHANNEL_CENTER;
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}
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supported_positions = gst_faad_chanpos_to_gst (faad, supported_fpos,
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num_supported_positions, &map_failed);
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g_free (supported_fpos);
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}
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if (faad->handle != NULL && faad->channels != -1 && faad->samplerate != -1) {
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GstCaps *caps = gst_caps_new_empty ();
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GstStructure *str;
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gint fmt[] = {
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FAAD_FMT_16BIT,
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#if 0
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FAAD_FMT_24BIT,
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FAAD_FMT_32BIT,
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FAAD_FMT_FLOAT,
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FAAD_FMT_DOUBLE,
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#endif
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-1
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}
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, n;
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for (n = 0; fmt[n] != -1; n++) {
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switch (fmt[n]) {
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case FAAD_FMT_16BIT:
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str = gst_structure_new ("audio/x-raw-int",
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"signed", G_TYPE_BOOLEAN, TRUE,
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"width", G_TYPE_INT, 16, "depth", G_TYPE_INT, 16, NULL);
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break;
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#if 0
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case FAAD_FMT_24BIT:
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str = gst_structure_new ("audio/x-raw-int",
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"signed", G_TYPE_BOOLEAN, TRUE,
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"width", G_TYPE_INT, 24, "depth", G_TYPE_INT, 24, NULL);
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break;
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case FAAD_FMT_32BIT:
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str = gst_structure_new ("audio/x-raw-int",
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"signed", G_TYPE_BOOLEAN, TRUE,
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"width", G_TYPE_INT, 32, "depth", G_TYPE_INT, 32, NULL);
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break;
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case FAAD_FMT_FLOAT:
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str = gst_structure_new ("audio/x-raw-float",
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"depth", G_TYPE_INT, 32, NULL);
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break;
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case FAAD_FMT_DOUBLE:
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str = gst_structure_new ("audio/x-raw-float",
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"depth", G_TYPE_INT, 64, NULL);
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break;
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#endif
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default:
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str = NULL;
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break;
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}
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if (!str)
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continue;
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if (faad->samplerate > 0) {
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gst_structure_set (str, "rate", G_TYPE_INT, faad->samplerate, NULL);
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} else {
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gst_structure_set (str, "rate", GST_TYPE_INT_RANGE, 8000, 96000, NULL);
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}
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if (faad->channels > 0) {
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gst_structure_set (str, "channels", G_TYPE_INT, faad->channels, NULL);
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/* put channel information here */
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if (faad->channel_positions) {
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GstAudioChannelPosition *pos;
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gboolean map_failed;
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pos = gst_faad_chanpos_to_gst (faad, faad->channel_positions,
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faad->channels, &map_failed);
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if (map_failed) {
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gst_structure_free (str);
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continue;
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}
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if (pos) {
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gst_audio_set_channel_positions (str, pos);
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g_free (pos);
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}
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} else {
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gst_audio_set_structure_channel_positions_list (str,
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supported_positions, num_supported_positions);
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}
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} else {
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gst_structure_set (str, "channels", GST_TYPE_INT_RANGE, 1, 8, NULL);
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/* we set channel positions later */
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}
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gst_structure_set (str, "endianness", G_TYPE_INT, G_BYTE_ORDER, NULL);
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gst_caps_append_structure (caps, str);
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}
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if (faad->channels == -1) {
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gst_audio_set_caps_channel_positions_list (caps,
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supported_positions, num_supported_positions);
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}
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gst_object_unref (faad);
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return caps;
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}
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/* template with channel positions */
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templ = gst_caps_copy (GST_PAD_TEMPLATE_CAPS (GST_PAD_PAD_TEMPLATE (pad)));
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gst_audio_set_caps_channel_positions_list (templ,
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supported_positions, num_supported_positions);
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gst_object_unref (faad);
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return templ;
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}
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/*
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static GstPadLinkReturn
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gst_faad_srcconnect (GstPad * pad, const GstCaps * caps)
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{
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GstStructure *structure;
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const gchar *mimetype;
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gint fmt = -1;
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gint depth, rate, channels;
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GstFaad *faad = GST_FAAD (gst_pad_get_parent (pad));
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structure = gst_caps_get_structure (caps, 0);
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if (!faad->handle || (faad->samplerate == -1 || faad->channels == -1) ||
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!faad->channel_positions) {
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return GST_PAD_LINK_DELAYED;
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}
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mimetype = gst_structure_get_name (structure);
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// Samplerate and channels are normally provided through
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// * the getcaps function
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if (!gst_structure_get_int (structure, "channels", &channels) ||
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!gst_structure_get_int (structure, "rate", &rate) ||
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rate != faad->samplerate || channels != faad->channels) {
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return GST_PAD_LINK_REFUSED;
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}
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// Another internal checkup.
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if (faad->need_channel_setup) {
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GstAudioChannelPosition *pos;
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guchar *fpos;
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guint i;
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pos = gst_audio_get_channel_positions (structure);
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if (!pos) {
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return GST_PAD_LINK_DELAYED;
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}
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fpos = gst_faad_chanpos_from_gst (pos, faad->channels);
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g_free (pos);
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if (!fpos)
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return GST_PAD_LINK_REFUSED;
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for (i = 0; i < faad->channels; i++) {
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if (fpos[i] != faad->channel_positions[i]) {
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g_free (fpos);
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return GST_PAD_LINK_REFUSED;
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}
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}
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g_free (fpos);
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}
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if (!strcmp (mimetype, "audio/x-raw-int")) {
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gint width;
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if (!gst_structure_get_int (structure, "depth", &depth) ||
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!gst_structure_get_int (structure, "width", &width))
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return GST_PAD_LINK_REFUSED;
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if (depth != width)
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return GST_PAD_LINK_REFUSED;
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switch (depth) {
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case 16:
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fmt = FAAD_FMT_16BIT;
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break;
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#if 0
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case 24:
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fmt = FAAD_FMT_24BIT;
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break;
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case 32:
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fmt = FAAD_FMT_32BIT;
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break;
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#endif
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}
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} else {
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if (!gst_structure_get_int (structure, "depth", &depth))
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return GST_PAD_LINK_REFUSED;
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switch (depth) {
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#if 0
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case 32:
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fmt = FAAD_FMT_FLOAT;
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break;
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case 64:
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fmt = FAAD_FMT_DOUBLE;
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break;
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#endif
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}
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}
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if (fmt != -1) {
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faacDecConfiguration *conf;
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conf = faacDecGetCurrentConfiguration (faad->handle);
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conf->outputFormat = fmt;
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if (faacDecSetConfiguration (faad->handle, conf) == 0)
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return GST_PAD_LINK_REFUSED;
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// FIXME: handle return value, how?
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faad->bps = depth / 8;
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return GST_PAD_LINK_OK;
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}
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return GST_PAD_LINK_REFUSED;
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}*/
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static void
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clear_queued (GstFaad * faad)
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{
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@ -49,6 +49,7 @@ typedef struct _GstFaad {
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guint samplerate; /* sample rate of the last MPEG frame */
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guint channels; /* number of channels of the last frame */
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guint bps; /* bytes per sample */
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guchar *channel_positions;
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guint8 fake_codec_data[2];
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@ -58,9 +59,6 @@ typedef struct _GstFaad {
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faacDecHandle handle;
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gboolean init;
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/* FAAD channel setup */
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guchar *channel_positions;
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gboolean need_channel_setup;
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gboolean packetised; /* We must differentiate between raw and packetised streams */
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gint64 prev_ts; /* timestamp of previous buffer */
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