mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
synced 2024-12-19 06:46:38 +00:00
sbc: Add bitpool property and others fixes for gstreamer plugin.
This commit is contained in:
Luiz Augusto von Dentz
Tim-Philipp Müller
parent
10325f3604
commit
937066575a
4 changed files with 175 additions and 73 deletions
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@ -34,11 +34,16 @@
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#define SBC_ENC_DEFAULT_MODE BT_A2DP_CHANNEL_MODE_AUTO
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#define SBC_ENC_DEFAULT_BLOCKS 0
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#define SBC_ENC_DEFAULT_SUB_BANDS 0
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#define SBC_ENC_DEFAULT_BITPOOL 0
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#define SBC_ENC_DEFAULT_ALLOCATION BT_A2DP_ALLOCATION_AUTO
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#define SBC_ENC_DEFAULT_RATE 0
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#define SBC_ENC_DEFAULT_CHANNELS 0
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#define SBC_ENC_BITPOOL_AUTO 1
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#define SBC_ENC_BITPOOL_MIN 2
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#define SBC_ENC_BITPOOL_MIN_STR "2"
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#define SBC_ENC_BITPOOL_MAX 64
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#define SBC_ENC_BITPOOL_MAX_STR "64"
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GST_DEBUG_CATEGORY_STATIC (sbc_enc_debug);
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#define GST_CAT_DEFAULT sbc_enc_debug
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@ -83,13 +88,54 @@ gst_sbc_allocation_get_type (void)
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return sbc_allocation_type;
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}
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#define GST_TYPE_SBC_BLOCKS (gst_sbc_blocks_get_type())
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static GType
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gst_sbc_blocks_get_type (void)
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{
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static GType sbc_blocks_type = 0;
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static GEnumValue sbc_blocks[] = {
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{0, "Auto", "auto"},
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{4, "4", "4"},
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{8, "8", "8"},
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{12, "12", "12"},
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{16, "16", "16"},
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{-1, NULL, NULL}
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};
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if (!sbc_blocks_type)
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sbc_blocks_type = g_enum_register_static ("GstSbcBlocks", sbc_blocks);
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return sbc_blocks_type;
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}
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#define GST_TYPE_SBC_SUBBANDS (gst_sbc_subbands_get_type())
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static GType
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gst_sbc_subbands_get_type (void)
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{
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static GType sbc_subbands_type = 0;
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static GEnumValue sbc_subbands[] = {
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{0, "Auto", "auto"},
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{4, "4 subbands", "4"},
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{8, "8 subbands", "8"},
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{-1, NULL, NULL}
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};
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if (!sbc_subbands_type)
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sbc_subbands_type = g_enum_register_static ("GstSbcSubbands", sbc_subbands);
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return sbc_subbands_type;
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}
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enum
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{
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PROP_0,
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PROP_MODE,
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PROP_ALLOCATION,
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PROP_BLOCKS,
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PROP_SUBBANDS
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PROP_SUBBANDS,
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PROP_BITPOOL
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};
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GST_BOILERPLATE (GstSbcEnc, gst_sbc_enc, GstElement, GST_TYPE_ELEMENT);
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@ -117,7 +163,8 @@ GST_STATIC_PAD_TEMPLATE ("src", GST_PAD_SRC, GST_PAD_ALWAYS,
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"blocks = (int) { 4, 8, 12, 16 }, "
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"subbands = (int) { 4, 8 }, "
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"allocation = (string) { snr, loudness },"
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"bitpool = (int) [ 2, 64 ]"));
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"bitpool = (int) [ " SBC_ENC_BITPOOL_MIN_STR
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", " SBC_ENC_BITPOOL_MAX_STR " ]"));
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gboolean gst_sbc_enc_fill_sbc_params (GstSbcEnc * enc, GstCaps * caps);
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@ -151,6 +198,10 @@ sbc_enc_generate_srcpad_caps (GstSbcEnc * enc)
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gst_sbc_util_set_structure_int_param (structure, "blocks",
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enc->blocks, value);
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if (enc->bitpool != SBC_ENC_BITPOOL_AUTO)
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gst_sbc_util_set_structure_int_param (structure, "bitpool",
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enc->bitpool, value);
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if (enc->mode != BT_A2DP_CHANNEL_MODE_AUTO) {
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enum_class = g_type_class_ref (GST_TYPE_SBC_MODE);
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enum_value = g_enum_get_value (enum_class, enc->mode);
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@ -205,7 +256,7 @@ sbc_enc_src_caps_fixate (GstSbcEnc * enc, GstCaps * caps)
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result = gst_sbc_util_caps_fixate (caps, &error_message);
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if (!result) {
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GST_ERROR_OBJECT (enc, "Invalid input caps caused parsing "
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GST_WARNING_OBJECT (enc, "Invalid input caps caused parsing "
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"error: %s", error_message);
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g_free (error_message);
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return NULL;
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@ -217,18 +268,13 @@ sbc_enc_src_caps_fixate (GstSbcEnc * enc, GstCaps * caps)
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static GstCaps *
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sbc_enc_get_fixed_srcpad_caps (GstSbcEnc * enc)
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{
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GstCaps *peer_caps;
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GstCaps *src_caps;
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GstCaps *caps;
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gboolean res = TRUE;
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GstCaps *result_caps = NULL;
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peer_caps = gst_pad_peer_get_caps (enc->srcpad);
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if (!peer_caps)
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return NULL;
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src_caps = sbc_enc_generate_srcpad_caps (enc);
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caps = gst_caps_intersect (src_caps, peer_caps);
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caps = gst_pad_get_allowed_caps (enc->srcpad);
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if (caps == NULL)
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caps = sbc_enc_src_getcaps (enc->srcpad);
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if (caps == GST_CAPS_NONE || gst_caps_is_empty (caps)) {
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res = FALSE;
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@ -238,9 +284,6 @@ sbc_enc_get_fixed_srcpad_caps (GstSbcEnc * enc)
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result_caps = sbc_enc_src_caps_fixate (enc, caps);
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done:
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gst_caps_unref (src_caps);
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gst_caps_unref (peer_caps);
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gst_caps_unref (caps);
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if (!res)
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@ -262,46 +305,70 @@ sbc_enc_sink_setcaps (GstPad * pad, GstCaps * caps)
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structure = gst_caps_get_structure (caps, 0);
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if (!gst_structure_get_int (structure, "rate", &rate))
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goto error;
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return FALSE;
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if (!gst_structure_get_int (structure, "channels", &channels))
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goto error;
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return FALSE;
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enc->rate = rate;
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enc->channels = channels;
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src_caps = sbc_enc_get_fixed_srcpad_caps (enc);
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if (!src_caps)
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goto error;
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return FALSE;
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res = gst_pad_set_caps (enc->srcpad, src_caps);
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gst_caps_unref (src_caps);
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return res;
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error:
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GST_ERROR_OBJECT (enc, "invalid input caps");
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return FALSE;
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}
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gboolean
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gst_sbc_enc_fill_sbc_params (GstSbcEnc * enc, GstCaps * caps)
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{
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gint mode;
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if (!gst_caps_is_fixed (caps)) {
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GST_DEBUG_OBJECT (enc, "didn't receive fixed caps, " "returning false");
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return FALSE;
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}
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if (!gst_sbc_util_fill_sbc_params (&enc->sbc, caps))
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return FALSE;
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enc->rate = enc->sbc.rate;
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enc->channels = enc->sbc.channels;
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enc->blocks = enc->sbc.blocks;
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enc->subbands = enc->sbc.subbands;
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enc->mode = enc->sbc.joint;
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enc->allocation = enc->sbc.allocation;
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if (enc->rate != 0 && enc->sbc.rate != enc->rate)
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goto fail;
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if (enc->channels != 0 && enc->sbc.channels != enc->channels)
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goto fail;
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if (enc->blocks != 0 && enc->sbc.blocks != enc->blocks)
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goto fail;
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if (enc->subbands != 0 && enc->sbc.subbands != enc->subbands)
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goto fail;
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mode = gst_sbc_get_mode_int_from_sbc_t (&enc->sbc);
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if (enc->mode != BT_A2DP_CHANNEL_MODE_AUTO && mode != enc->mode)
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goto fail;
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if (enc->allocation != BT_A2DP_ALLOCATION_AUTO &&
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enc->sbc.allocation != enc->allocation)
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goto fail;
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if (enc->bitpool != SBC_ENC_BITPOOL_AUTO && enc->sbc.bitpool != enc->bitpool)
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goto fail;
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enc->codesize = sbc_get_codesize (&enc->sbc);
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enc->frame_length = sbc_get_frame_length (&enc->sbc);
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enc->frame_duration = sbc_get_frame_duration (&enc->sbc);
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GST_DEBUG ("codesize: %d, frame_length: %d, frame_duration: %d",
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enc->codesize, enc->frame_length, enc->frame_duration);
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return TRUE;
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fail:
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memset (&enc->sbc, 0, sizeof (sbc_t));
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return FALSE;
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}
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static GstFlowReturn
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@ -398,24 +465,6 @@ gst_sbc_enc_base_init (gpointer g_class)
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gst_element_class_set_details (element_class, &sbc_enc_details);
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}
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static gboolean
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sbc_enc_set_blocks (GstSbcEnc * enc, gint value)
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{
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if (value != 4 && value != 8 && value != 12 && value != 16 && value != 0)
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return FALSE;
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enc->blocks = value;
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return TRUE;
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}
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static gboolean
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sbc_enc_set_subbands (GstSbcEnc * enc, gint value)
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{
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if (value != 4 && value != 8 && value != 0)
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return FALSE;
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enc->subbands = value;
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return TRUE;
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}
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static void
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gst_sbc_enc_set_property (GObject * object, guint prop_id,
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const GValue * value, GParamSpec * pspec)
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@ -433,14 +482,13 @@ gst_sbc_enc_set_property (GObject * object, guint prop_id,
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enc->allocation = g_value_get_enum (value);
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break;
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case PROP_BLOCKS:
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if (!sbc_enc_set_blocks (enc, g_value_get_int (value)))
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GST_WARNING_OBJECT (enc, "invalid value %d for "
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"blocks property", g_value_get_int (value));
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enc->blocks = g_value_get_enum (value);
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break;
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case PROP_SUBBANDS:
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if (!sbc_enc_set_subbands (enc, g_value_get_int (value)))
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GST_WARNING_OBJECT (enc, "invalid value %d for "
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"subbands property", g_value_get_int (value));
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enc->subbands = g_value_get_enum (value);
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break;
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case PROP_BITPOOL:
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enc->bitpool = g_value_get_int (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -462,10 +510,13 @@ gst_sbc_enc_get_property (GObject * object, guint prop_id,
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g_value_set_enum (value, enc->allocation);
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break;
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case PROP_BLOCKS:
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g_value_set_int (value, enc->blocks);
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g_value_set_enum (value, enc->blocks);
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break;
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case PROP_SUBBANDS:
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g_value_set_int (value, enc->subbands);
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g_value_set_enum (value, enc->subbands);
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break;
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case PROP_BITPOOL:
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g_value_set_int (value, enc->bitpool);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
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@ -494,18 +545,25 @@ gst_sbc_enc_class_init (GstSbcEncClass * klass)
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g_object_class_install_property (object_class, PROP_ALLOCATION,
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g_param_spec_enum ("allocation", "Allocation",
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"Allocation mode", GST_TYPE_SBC_ALLOCATION,
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"Allocation method", GST_TYPE_SBC_ALLOCATION,
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SBC_ENC_DEFAULT_ALLOCATION, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_BLOCKS,
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g_param_spec_int ("blocks", "Blocks",
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"Blocks", 0, G_MAXINT, SBC_ENC_DEFAULT_BLOCKS, G_PARAM_READWRITE));
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g_param_spec_enum ("blocks", "Blocks",
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"Blocks", GST_TYPE_SBC_BLOCKS,
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SBC_ENC_DEFAULT_BLOCKS, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_SUBBANDS,
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g_param_spec_int ("subbands", "Sub Bands",
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"Sub Bands", 0, G_MAXINT,
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g_param_spec_enum ("subbands", "Sub bands",
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"Number of sub bands", GST_TYPE_SBC_SUBBANDS,
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SBC_ENC_DEFAULT_SUB_BANDS, G_PARAM_READWRITE));
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g_object_class_install_property (object_class, PROP_BITPOOL,
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g_param_spec_int ("bitpool", "Bitpool",
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"Bitpool (use 1 for automatic selection)",
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SBC_ENC_BITPOOL_AUTO, SBC_ENC_BITPOOL_MAX,
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SBC_ENC_BITPOOL_AUTO, G_PARAM_READWRITE));
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GST_DEBUG_CATEGORY_INIT (sbc_enc_debug, "sbcenc", 0, "SBC encoding element");
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}
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@ -533,6 +591,7 @@ gst_sbc_enc_init (GstSbcEnc * self, GstSbcEncClass * klass)
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self->allocation = SBC_ENC_DEFAULT_ALLOCATION;
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self->rate = SBC_ENC_DEFAULT_RATE;
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self->channels = SBC_ENC_DEFAULT_CHANNELS;
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self->bitpool = SBC_ENC_BITPOOL_AUTO;
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self->frame_length = 0;
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self->frame_duration = 0;
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@ -55,6 +55,8 @@ struct _GstSbcEnc {
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gint blocks;
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gint allocation;
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gint subbands;
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gint bitpool;
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gint codesize;
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gint frame_length;
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gint frame_duration;
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@ -97,21 +97,39 @@ gst_sbc_get_allocation_from_list (const GValue * value)
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* Selects one mode from the ones on the list
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*/
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const gchar *
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gst_sbc_get_mode_from_list (const GValue * list)
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gst_sbc_get_mode_from_list (const GValue * list, gint channels)
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{
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int i;
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const GValue *value;
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const gchar *aux;
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gboolean joint, stereo, dual, mono;
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joint = stereo = dual = mono = FALSE;
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guint size = gst_value_list_get_size (list);
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for (i = 0; i < size; i++) {
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value = gst_value_list_get_value (list, i);
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aux = g_value_get_string (value);
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if (strcmp ("joint", aux) == 0) {
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return "joint";
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}
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if (strcmp ("joint", aux) == 0)
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joint = TRUE;
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else if (strcmp ("stereo", aux) == 0)
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stereo = TRUE;
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else if (strcmp ("dual", aux) == 0)
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dual = TRUE;
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else if (strcmp ("mono", aux) == 0)
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mono = TRUE;
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}
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return g_value_get_string (gst_value_list_get_value (list, size - 1));
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if (channels == 1 && mono)
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return "mono";
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else if (channels == 2) {
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if (joint)
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return "joint";
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else if (stereo)
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return "stereo";
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}
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return NULL;
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}
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gint
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@ -158,8 +176,22 @@ gst_sbc_get_mode_int_for_sbc_t (const gchar * mode)
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return -1;
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}
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gint
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gst_sbc_get_mode_int_from_sbc_t (const sbc_t * sbc)
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{
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/* TODO define constants */
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if (sbc->channels == 2 && sbc->joint == 1)
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return 4;
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else if (sbc->channels == 2 && sbc->joint == 0)
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return 3;
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else if (sbc->channels == 1)
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return 1;
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else
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return -1;
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}
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const gchar *
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gst_sbc_get_mode_string (int joint)
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gst_sbc_get_mode_string (gint joint)
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{
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switch (joint) {
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case BT_A2DP_CHANNEL_MODE_MONO:
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@ -178,7 +210,7 @@ gst_sbc_get_mode_string (int joint)
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}
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const gchar *
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gst_sbc_get_allocation_string (int alloc)
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gst_sbc_get_allocation_string (gint alloc)
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{
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switch (alloc) {
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case BT_A2DP_ALLOCATION_LOUDNESS:
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@ -203,7 +235,7 @@ gst_sbc_get_allocation_string (int alloc)
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#define SBC_AM_SNR 0x01
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const gchar *
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gst_sbc_get_mode_string_from_sbc_t (int channels, int joint)
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gst_sbc_get_mode_string_from_sbc_t (gint channels, gint joint)
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{
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if (channels == 2 && joint == 1)
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return "joint";
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@ -216,7 +248,7 @@ gst_sbc_get_mode_string_from_sbc_t (int channels, int joint)
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}
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const gchar *
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gst_sbc_get_allocation_string_from_sbc_t (int alloc)
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gst_sbc_get_allocation_string_from_sbc_t (gint alloc)
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{
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switch (alloc) {
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case SBC_AM_LOUDNESS:
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@ -378,14 +410,22 @@ gst_sbc_util_caps_fixate (GstCaps * caps, gchar ** error_message)
|
|||
} else {
|
||||
value = gst_structure_get_value (structure, "mode");
|
||||
if (GST_VALUE_HOLDS_LIST (value)) {
|
||||
if (channels == 1)
|
||||
mode = "mono";
|
||||
else
|
||||
mode = gst_sbc_get_mode_from_list (value);
|
||||
mode = gst_sbc_get_mode_from_list (value, channels);
|
||||
} else
|
||||
mode = g_value_get_string (value);
|
||||
}
|
||||
|
||||
/* perform validation
|
||||
* if channels is 1, we must have channel mode = mono
|
||||
* if channels is 2, we can't have channel mode = mono, dual */
|
||||
if ((channels == 1 && (strcmp (mode, "mono") != 0)) ||
|
||||
(channels == 2 && (strcmp (mode, "mono") == 0 ||
|
||||
strcmp (mode, "dual") == 0))) {
|
||||
*error_message = g_strdup_printf ("Invalid combination of "
|
||||
"channels (%d) and channel mode (%s)", channels, mode);
|
||||
error = TRUE;
|
||||
}
|
||||
|
||||
error:
|
||||
if (error)
|
||||
return NULL;
|
||||
|
|
|
|||
|
|
@ -42,8 +42,9 @@ const gchar *gst_sbc_get_allocation_from_list(const GValue *value);
|
|||
gint gst_sbc_get_allocation_mode_int(const gchar *allocation);
|
||||
const gchar *gst_sbc_get_allocation_string(int alloc);
|
||||
|
||||
const gchar *gst_sbc_get_mode_from_list(const GValue *value);
|
||||
const gchar *gst_sbc_get_mode_from_list(const GValue *value, gint channels);
|
||||
gint gst_sbc_get_mode_int(const gchar *mode);
|
||||
gint gst_sbc_get_mode_int_from_sbc_t(const sbc_t *sbc);
|
||||
const gchar *gst_sbc_get_mode_string(int joint);
|
||||
|
||||
GstCaps* gst_sbc_caps_from_sbc(sbc_capabilities_t *sbc, gint channels);
|
||||
|
|
|
|||
Loading…
Reference in a new issue