mirror of
https://gitlab.freedesktop.org/gstreamer/gstreamer.git
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Make it loopbased and use only one video and one audio pad. framerate is also no longer a property but is requested f...
Original commit message from CVS: Make it loopbased and use only one video and one audio pad. framerate is also no longer a property but is requested from the source pad
This commit is contained in:
Ronald S. Bultje
parent
57dda86286
commit
d0b157df9a
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@ -30,17 +30,17 @@
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#include <stdlib.h>
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#include <string.h>
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#include <gst/video/video.h>
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#include "gstavimux.h"
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#ifndef LE_FROM_GUINT16
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#define LE_FROM_GUINT16 GUINT16_FROM_LE
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#endif
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#ifndef LE_FROM_GUINT32
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#define LE_FROM_GUINT32 GUINT32_FROM_LE
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#endif
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/* elementfactory information */
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static GstElementDetails
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gst_avimux_details =
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@ -63,7 +63,6 @@ enum {
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enum {
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ARG_0,
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ARG_BIGFILE,
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ARG_FRAMERATE,
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};
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GST_PAD_TEMPLATE_FACTORY (src_factory,
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@ -151,7 +150,7 @@ GST_PAD_TEMPLATE_FACTORY (audio_sink_factory,
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GST_PROPS_INT (8),
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GST_PROPS_INT (16)
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),
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"rate", GST_PROPS_INT_RANGE (11025, 44100),
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"rate", GST_PROPS_INT_RANGE (1000, 48000),
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"channels", GST_PROPS_INT_RANGE (1, 2)
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),
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GST_CAPS_NEW (
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@ -165,8 +164,7 @@ GST_PAD_TEMPLATE_FACTORY (audio_sink_factory,
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static void gst_avimux_class_init (GstAviMuxClass *klass);
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static void gst_avimux_init (GstAviMux *avimux);
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static void gst_avimux_chain (GstPad *pad,
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GstBuffer *buf);
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static void gst_avimux_loop (GstElement *element);
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static gboolean gst_avimux_handle_event (GstPad *pad,
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GstEvent *event);
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static GstPad* gst_avimux_request_new_pad (GstElement *element,
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@ -222,10 +220,6 @@ gst_avimux_class_init (GstAviMuxClass *klass)
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g_param_spec_boolean("bigfile","Bigfile Support","Whether to capture large or small AVI files",
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0,G_PARAM_READWRITE));
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g_object_class_install_property(G_OBJECT_CLASS(klass), ARG_FRAMERATE,
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g_param_spec_double("framerate","Framerate","Frames/sec",
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G_MINDOUBLE,G_MAXDOUBLE,25.0,G_PARAM_READWRITE));
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gstelement_class->request_new_pad = gst_avimux_request_new_pad;
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gstelement_class->change_state = gst_avimux_change_state;
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@ -234,21 +228,27 @@ gst_avimux_class_init (GstAviMuxClass *klass)
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gstelement_class->set_property = gst_avimux_set_property;
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}
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static const GstEventMask*
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static const GstEventMask *
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gst_avimux_get_event_masks (GstPad *pad)
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{
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static const GstEventMask gst_avimux_event_masks[] = {
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static const GstEventMask gst_avimux_src_event_masks[] = {
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{ GST_EVENT_NEW_MEDIA, 0 },
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{ 0, }
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};
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static const GstEventMask gst_avimux_sink_event_masks[] = {
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{ GST_EVENT_EOS, 0 },
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{ 0, }
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};
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return gst_avimux_event_masks;
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if (GST_PAD_IS_SRC(pad))
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return gst_avimux_src_event_masks;
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else
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return gst_avimux_sink_event_masks;
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}
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static void
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gst_avimux_init (GstAviMux *avimux)
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{
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gint i;
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avimux->srcpad = gst_pad_new_from_template (
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GST_PAD_TEMPLATE_GET (src_factory), "src");
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gst_element_add_pad (GST_ELEMENT (avimux), avimux->srcpad);
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@ -257,14 +257,13 @@ gst_avimux_init (GstAviMux *avimux)
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gst_pad_set_event_function(avimux->srcpad, gst_avimux_handle_event);
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gst_pad_set_event_mask_function(avimux->srcpad, gst_avimux_get_event_masks);
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for (i=0;i<MAX_NUM_AUDIO_PADS;i++)
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avimux->audiosinkpad[i] = NULL;
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avimux->num_audio_pads = 0;
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avimux->num_audio_pads_connected = 0;
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for (i=0;i<MAX_NUM_VIDEO_PADS;i++)
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avimux->videosinkpad[i] = NULL;
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avimux->num_video_pads = 0;
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avimux->num_video_pads_connected = 0;
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avimux->audiosinkpad = NULL;
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avimux->audio_pad_connected = FALSE;
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avimux->videosinkpad = NULL;
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avimux->video_pad_connected = FALSE;
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avimux->audio_buffer_queue = NULL;
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avimux->video_buffer_queue = NULL;
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avimux->num_frames = 0;
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@ -284,7 +283,9 @@ gst_avimux_init (GstAviMux *avimux)
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avimux->enable_large_avi = TRUE;
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avimux->framerate = 25.;
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avimux->framerate = 0;
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gst_element_set_loop_function(GST_ELEMENT(avimux), gst_avimux_loop);
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}
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static GstPadConnectReturn
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@ -328,6 +329,7 @@ gst_avimux_sinkconnect (GstPad *pad, GstCaps *vscaps)
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avimux->vids_hdr.fcc_handler = avimux->vids.compression;
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avimux->avi_hdr.width = avimux->vids.width;
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avimux->avi_hdr.height = avimux->vids.height;
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goto done;
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}
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else if (!strncmp (format, "strf_auds", 9)) {
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gst_caps_get (caps,
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@ -338,8 +340,8 @@ gst_avimux_sinkconnect (GstPad *pad, GstCaps *vscaps)
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"blockalign", &avimux->auds.blockalign,
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"size", &avimux->auds.size,
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NULL);
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goto done;
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}
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goto done;
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}
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else if (!strcmp (mimetype, "video/raw"))
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{
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@ -435,13 +437,13 @@ gst_avimux_pad_connect (GstPad *pad,
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GstAviMux *avimux = GST_AVIMUX(data);
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const gchar *padname = gst_pad_get_name (pad);
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if (!strncmp(padname, "audio_", 6))
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if (pad == avimux->audiosinkpad)
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{
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avimux->num_audio_pads_connected++;
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avimux->audio_pad_connected = TRUE;
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}
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else if (!strncmp(padname, "video_", 6))
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else if (pad == avimux->videosinkpad)
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{
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avimux->num_video_pads_connected++;
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avimux->video_pad_connected = TRUE;
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}
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else
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{
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@ -460,13 +462,15 @@ gst_avimux_pad_disconnect (GstPad *pad,
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GstAviMux *avimux = GST_AVIMUX(data);
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const gchar *padname = gst_pad_get_name (pad);
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if (!strncmp(padname, "audio_", 6))
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if (pad == avimux->audiosinkpad)
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{
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avimux->num_audio_pads_connected--;
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avimux->audio_pad_connected = FALSE;
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avimux->audiosinkpad = NULL;
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}
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else if (!strncmp(padname, "video_", 6))
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else if (pad == avimux->videosinkpad)
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{
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avimux->num_video_pads_connected--;
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avimux->video_pad_connected = FALSE;
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avimux->videosinkpad = NULL;
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}
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else
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{
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@ -475,6 +479,9 @@ gst_avimux_pad_disconnect (GstPad *pad,
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}
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GST_DEBUG(GST_CAT_PLUGIN_INFO, "pad '%s' disconnected", padname);
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/* is this allowed? */
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gst_pad_destroy(pad);
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}
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static GstPad*
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@ -483,7 +490,6 @@ gst_avimux_request_new_pad (GstElement *element,
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const gchar *req_name)
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{
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GstAviMux *avimux;
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gchar *name = NULL;
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GstPad *newpad;
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g_return_val_if_fail (templ != NULL, NULL);
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@ -498,22 +504,14 @@ gst_avimux_request_new_pad (GstElement *element,
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avimux = GST_AVIMUX (element);
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if (templ == GST_PAD_TEMPLATE_GET (audio_sink_factory)) {
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g_return_val_if_fail(avimux->num_audio_pads == 0 /*< MAX_NUM_AUDIO_PADS*/, NULL);
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name = g_strdup_printf ("audio_%02d", avimux->num_audio_pads);
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newpad = gst_pad_new_from_template (templ, name);
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gst_pad_set_element_private (newpad, GINT_TO_POINTER (avimux->num_audio_pads));
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avimux->audiosinkpad[avimux->num_audio_pads] = newpad;
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avimux->num_audio_pads++;
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g_return_val_if_fail(avimux->audiosinkpad == NULL, NULL);
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newpad = gst_pad_new_from_template (templ, "audio_00");
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avimux->audiosinkpad = newpad;
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}
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else if (templ == GST_PAD_TEMPLATE_GET (video_sink_factory)) {
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g_return_val_if_fail(avimux->num_video_pads == 0 /*< MAX_NUM_VIDEO_PADS*/, NULL);
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name = g_strdup_printf ("video_%02d", avimux->num_video_pads);
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newpad = gst_pad_new_from_template (templ, name);
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gst_pad_set_element_private (newpad, GINT_TO_POINTER (avimux->num_video_pads));
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avimux->videosinkpad[avimux->num_video_pads] = newpad;
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avimux->num_video_pads++;
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g_return_val_if_fail(avimux->videosinkpad == NULL, NULL);
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newpad = gst_pad_new_from_template (templ, "video_00");
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avimux->videosinkpad = newpad;
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}
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else {
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g_warning ("avimux: this is not our template!\n");
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@ -524,9 +522,10 @@ gst_avimux_request_new_pad (GstElement *element,
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G_CALLBACK(gst_avimux_pad_connect), (gpointer)avimux);
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g_signal_connect(newpad, "disconnected",
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G_CALLBACK(gst_avimux_pad_disconnect), (gpointer)avimux);
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gst_pad_set_chain_function (newpad, gst_avimux_chain);
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gst_pad_set_connect_function (newpad, gst_avimux_sinkconnect);
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gst_element_add_pad (element, newpad);
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gst_pad_set_event_function(newpad, gst_avimux_handle_event);
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gst_pad_set_event_mask_function(newpad, gst_avimux_get_event_masks);
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return newpad;
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}
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@ -548,12 +547,12 @@ gst_avimux_riff_get_avi_header (GstAviMux *avimux)
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/* first, let's see what actually needs to be in the buffer */
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GST_BUFFER_SIZE(buffer) = 0;
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GST_BUFFER_SIZE(buffer) += 32 + sizeof(gst_riff_avih); /* avi header */
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if (avimux->num_video_pads_connected)
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if (avimux->video_pad_connected)
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{ /* we have video */
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GST_BUFFER_SIZE(buffer) += 28 + sizeof(gst_riff_strh) + sizeof(gst_riff_strf_vids); /* vid hdr */
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GST_BUFFER_SIZE(buffer) += 24; /* odml header */
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}
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if (avimux->num_audio_pads_connected)
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if (avimux->audio_pad_connected)
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{ /* we have audio */
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GST_BUFFER_SIZE(buffer) += 28 + sizeof(gst_riff_strh) + sizeof(gst_riff_strf_auds); /* aud hdr */
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}
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@ -606,7 +605,7 @@ gst_avimux_riff_get_avi_header (GstAviMux *avimux)
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temp32 = LE_FROM_GUINT32(avimux->avi_hdr.length);
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memcpy(buffdata, &temp32, 4); buffdata += 4;
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if (avimux->num_video_pads_connected)
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if (avimux->video_pad_connected)
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{
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/* video header metadata */
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memcpy(buffdata, "LIST", 4); buffdata += 4;
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@ -671,7 +670,7 @@ gst_avimux_riff_get_avi_header (GstAviMux *avimux)
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memcpy(buffdata, &temp32, 4); buffdata += 4;
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}
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if (avimux->num_audio_pads_connected)
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if (avimux->audio_pad_connected)
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{
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/* audio header */
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memcpy(buffdata, "LIST", 4); buffdata += 4;
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@ -709,7 +708,7 @@ gst_avimux_riff_get_avi_header (GstAviMux *avimux)
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memcpy(buffdata, &temp32, 4); buffdata += 4;
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/* the audio header */
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memcpy(buffdata, "strf", 4); buffdata += 4;
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temp32 = LE_FROM_GUINT32(sizeof(gst_riff_strf_vids));
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temp32 = LE_FROM_GUINT32(sizeof(gst_riff_strf_auds));
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memcpy(buffdata, &temp32, 4); buffdata += 4;
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/* the actual header */
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temp16 = LE_FROM_GUINT16(avimux->auds.format);
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@ -726,7 +725,7 @@ gst_avimux_riff_get_avi_header (GstAviMux *avimux)
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memcpy(buffdata, &temp16, 2); buffdata += 2;
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}
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if (avimux->num_video_pads_connected)
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if (avimux->video_pad_connected)
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{
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/* odml header */
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memcpy(buffdata, "LIST", 4); buffdata += 4;
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@ -914,7 +913,7 @@ gst_avimux_start_file (GstAviMux *avimux)
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avimux->idx = NULL;
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/* header */
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avimux->avi_hdr.streams = avimux->num_video_pads_connected + avimux->num_audio_pads_connected;
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avimux->avi_hdr.streams = avimux->video_pad_connected?1:0 + avimux->audio_pad_connected?1:0;
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avimux->is_bigfile = FALSE;
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header = gst_avimux_riff_get_avi_header(avimux);
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@ -933,7 +932,7 @@ gst_avimux_stop_file (GstAviMux *avimux)
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GstBuffer *header;
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/* if bigfile, rewrite header, else write indexes */
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if (avimux->num_video_pads_connected)
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if (avimux->video_pad_connected)
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{
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if (avimux->is_bigfile)
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{
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@ -948,17 +947,17 @@ gst_avimux_stop_file (GstAviMux *avimux)
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/* statistics/total_frames/... */
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avimux->avi_hdr.tot_frames = avimux->num_frames;
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if (avimux->num_video_pads_connected)
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if (avimux->video_pad_connected)
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avimux->vids_hdr.length = avimux->num_frames;
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if (avimux->num_audio_pads_connected)
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if (avimux->audio_pad_connected)
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avimux->auds_hdr.length = avimux->audio_size/avimux->auds_hdr.scale;
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/* TODO: fps calculation!! */
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/* set rate and everything having to do with that */
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avimux->avi_hdr.us_frame = avimux->vids_hdr.scale = 1000000/avimux->framerate;
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avimux->avi_hdr.max_bps = 0;
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if (avimux->num_audio_pads_connected)
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if (avimux->audio_pad_connected)
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avimux->avi_hdr.max_bps += avimux->auds.av_bps;
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if (avimux->num_video_pads_connected)
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if (avimux->video_pad_connected)
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avimux->avi_hdr.max_bps += ((avimux->vids.bit_cnt+7)/8) *
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avimux->framerate *
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avimux->vids.image_size;
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@ -1002,6 +1001,15 @@ gst_avimux_handle_event (GstPad *pad, GstEvent *event)
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case GST_EVENT_NEW_MEDIA:
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avimux->restart = TRUE;
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break;
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case GST_EVENT_EOS:
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/* is this allright? */
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if (pad == avimux->videosinkpad)
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avimux->video_pad_eos = TRUE;
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else if (pad == avimux->audiosinkpad)
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avimux->audio_pad_eos = TRUE;
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else
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g_warning("Unknown pad for EOS!");
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break;
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default:
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break;
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}
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@ -1009,93 +1017,169 @@ gst_avimux_handle_event (GstPad *pad, GstEvent *event)
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return TRUE;
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}
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/* fill the internal queue for each available pad */
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static void
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gst_avimux_chain (GstPad *pad, GstBuffer *buf)
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gst_avimux_fill_queue (GstAviMux *avimux)
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{
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GstAviMux *avimux;
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GstBuffer *newbuf;
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const gchar *padname = gst_pad_get_name (pad);
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GstBuffer *buffer;
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g_return_if_fail (pad != NULL);
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g_return_if_fail (GST_IS_PAD (pad));
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g_return_if_fail (buf != NULL);
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g_return_if_fail (GST_BUFFER_DATA (buf) != NULL);
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avimux = GST_AVIMUX (gst_pad_get_parent (pad));
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if (GST_IS_EVENT(buf))
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if (!avimux->audio_buffer_queue &&
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GST_PAD_IS_USABLE(avimux->audiosinkpad) &&
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!avimux->audio_pad_eos)
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{
|
||||
gst_avimux_handle_event(pad, GST_EVENT(buf));
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
if (avimux->write_header)
|
||||
gst_avimux_start_file(avimux);
|
||||
|
||||
if (strncmp(padname, "audio_", 6) == 0)
|
||||
{
|
||||
/* write a audio header + index entry */
|
||||
newbuf = gst_avimux_riff_get_audio_header(GST_BUFFER_SIZE(buf));
|
||||
avimux->total_data += GST_BUFFER_SIZE(newbuf) + GST_BUFFER_SIZE(buf);
|
||||
|
||||
if (avimux->is_bigfile)
|
||||
while (1)
|
||||
{
|
||||
avimux->datax_size += GST_BUFFER_SIZE(newbuf) + GST_BUFFER_SIZE(buf);
|
||||
}
|
||||
else
|
||||
{
|
||||
avimux->data_size += GST_BUFFER_SIZE(newbuf) + GST_BUFFER_SIZE(buf);
|
||||
avimux->audio_size += GST_BUFFER_SIZE(buf);
|
||||
gst_avimux_add_index(avimux, "01wb", 0x0,
|
||||
GST_BUFFER_SIZE(buf) + GST_BUFFER_SIZE(newbuf));
|
||||
}
|
||||
|
||||
gst_pad_push(avimux->srcpad, newbuf);
|
||||
}
|
||||
else if (strncmp(padname, "video_", 6) == 0)
|
||||
{
|
||||
if (avimux->restart)
|
||||
gst_avimux_restart_file(avimux);
|
||||
|
||||
/* write a video header + index entry */
|
||||
GST_BUFFER_SIZE(buf) = (GST_BUFFER_SIZE(buf)+3)&~3;
|
||||
|
||||
if ((avimux->is_bigfile?avimux->datax_size:avimux->data_size)+GST_BUFFER_SIZE(buf)>1024*1024*2000)
|
||||
{
|
||||
if (avimux->enable_large_avi)
|
||||
gst_avimux_bigfile(avimux, FALSE);
|
||||
buffer = gst_pad_pull(avimux->audiosinkpad);
|
||||
if (GST_IS_EVENT(buffer))
|
||||
{
|
||||
gst_avimux_handle_event(avimux->audiosinkpad, GST_EVENT(buffer));
|
||||
}
|
||||
else
|
||||
gst_avimux_restart_file(avimux);
|
||||
{
|
||||
avimux->audio_buffer_queue = buffer;
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
newbuf = gst_avimux_riff_get_video_header(GST_BUFFER_SIZE(buf));
|
||||
avimux->total_data += GST_BUFFER_SIZE(newbuf) + GST_BUFFER_SIZE(buf);
|
||||
avimux->total_frames++;
|
||||
|
||||
if (avimux->is_bigfile)
|
||||
if (!avimux->video_buffer_queue &&
|
||||
GST_PAD_IS_USABLE(avimux->videosinkpad) &&
|
||||
!avimux->video_pad_eos)
|
||||
{
|
||||
while (1)
|
||||
{
|
||||
avimux->datax_size += GST_BUFFER_SIZE(newbuf) + GST_BUFFER_SIZE(buf);
|
||||
avimux->numx_frames++;
|
||||
}
|
||||
else
|
||||
{
|
||||
avimux->data_size += GST_BUFFER_SIZE(newbuf) + GST_BUFFER_SIZE(buf);
|
||||
avimux->num_frames++;
|
||||
gst_avimux_add_index(avimux, "00db", 0x12,
|
||||
GST_BUFFER_SIZE(buf) + GST_BUFFER_SIZE(newbuf));
|
||||
buffer = gst_pad_pull(avimux->videosinkpad);
|
||||
if (GST_IS_EVENT(buffer))
|
||||
{
|
||||
gst_avimux_handle_event(avimux->videosinkpad, GST_EVENT(buffer));
|
||||
}
|
||||
else
|
||||
{
|
||||
avimux->video_buffer_queue = buffer;
|
||||
if (avimux->framerate < 0)
|
||||
avimux->framerate = gst_video_frame_rate(GST_PAD_PEER(avimux->videosinkpad));
|
||||
break;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
gst_pad_push(avimux->srcpad, newbuf);
|
||||
|
||||
/* do audio buffer */
|
||||
static void
|
||||
gst_avimux_do_audio_buffer (GstAviMux *avimux)
|
||||
{
|
||||
GstBuffer *data = avimux->audio_buffer_queue, *header;
|
||||
gulong total_size;
|
||||
|
||||
/* write a audio header + index entry */
|
||||
header = gst_avimux_riff_get_audio_header(GST_BUFFER_SIZE(data));
|
||||
total_size = GST_BUFFER_SIZE(header) + GST_BUFFER_SIZE(data);
|
||||
avimux->total_data += total_size;
|
||||
|
||||
if (avimux->is_bigfile)
|
||||
{
|
||||
avimux->datax_size += total_size;
|
||||
}
|
||||
else
|
||||
{
|
||||
g_warning("Unknown padname \'%s\'\n", padname);
|
||||
return;
|
||||
avimux->data_size += total_size;
|
||||
avimux->audio_size += GST_BUFFER_SIZE(data);
|
||||
gst_avimux_add_index(avimux, "01wb", 0x0, total_size);
|
||||
}
|
||||
|
||||
/* data */
|
||||
gst_pad_push(avimux->srcpad, buf);
|
||||
gst_pad_push(avimux->srcpad, header);
|
||||
gst_pad_push(avimux->srcpad, data);
|
||||
avimux->audio_buffer_queue = NULL;
|
||||
}
|
||||
|
||||
|
||||
/* do video buffer */
|
||||
static void
|
||||
gst_avimux_do_video_buffer (GstAviMux *avimux)
|
||||
{
|
||||
GstBuffer *data = avimux->video_buffer_queue, *header;
|
||||
gulong total_size;
|
||||
|
||||
if (avimux->restart)
|
||||
gst_avimux_restart_file(avimux);
|
||||
|
||||
/* write a video header + index entry */
|
||||
if ((avimux->is_bigfile?avimux->datax_size:avimux->data_size)+GST_BUFFER_SIZE(data)>1024*1024*2000)
|
||||
{
|
||||
if (avimux->enable_large_avi)
|
||||
gst_avimux_bigfile(avimux, FALSE);
|
||||
else
|
||||
gst_avimux_restart_file(avimux);
|
||||
}
|
||||
|
||||
header = gst_avimux_riff_get_video_header(GST_BUFFER_SIZE(data));
|
||||
total_size = GST_BUFFER_SIZE(header) + GST_BUFFER_SIZE(data);
|
||||
avimux->total_data += total_size;
|
||||
avimux->total_frames++;
|
||||
|
||||
if (avimux->is_bigfile)
|
||||
{
|
||||
avimux->datax_size += total_size;
|
||||
avimux->numx_frames++;
|
||||
}
|
||||
else
|
||||
{
|
||||
avimux->data_size += total_size;
|
||||
avimux->num_frames++;
|
||||
gst_avimux_add_index(avimux, "00db", 0x12, total_size);
|
||||
}
|
||||
|
||||
gst_pad_push(avimux->srcpad, header);
|
||||
gst_pad_push(avimux->srcpad, data);
|
||||
avimux->video_buffer_queue = NULL;
|
||||
}
|
||||
|
||||
|
||||
/* take the oldest buffer in our internal queue and push-it */
|
||||
static gboolean
|
||||
gst_avimux_do_one_buffer (GstAviMux *avimux)
|
||||
{
|
||||
if (avimux->video_buffer_queue &&
|
||||
avimux->audio_buffer_queue)
|
||||
{
|
||||
if (GST_BUFFER_TIMESTAMP(avimux->video_buffer_queue) <=
|
||||
GST_BUFFER_TIMESTAMP(avimux->audio_buffer_queue))
|
||||
gst_avimux_do_video_buffer(avimux);
|
||||
else
|
||||
gst_avimux_do_audio_buffer(avimux);
|
||||
}
|
||||
else if (avimux->video_buffer_queue ||
|
||||
avimux->audio_buffer_queue)
|
||||
{
|
||||
if (avimux->video_buffer_queue)
|
||||
gst_avimux_do_video_buffer(avimux);
|
||||
else
|
||||
gst_avimux_do_audio_buffer(avimux);
|
||||
}
|
||||
else
|
||||
return FALSE;
|
||||
|
||||
return TRUE;
|
||||
}
|
||||
|
||||
|
||||
static void
|
||||
gst_avimux_loop (GstElement *element)
|
||||
{
|
||||
GstAviMux *avimux;
|
||||
|
||||
avimux = GST_AVIMUX(element);
|
||||
|
||||
/* first fill queue (some elements only set caps when
|
||||
* flowing data), then write header */
|
||||
gst_avimux_fill_queue(avimux);
|
||||
|
||||
if (avimux->write_header)
|
||||
gst_avimux_start_file(avimux);
|
||||
|
||||
gst_avimux_do_one_buffer(avimux);
|
||||
}
|
||||
|
||||
static void
|
||||
|
|
@ -1115,9 +1199,6 @@ gst_avimux_get_property (GObject *object,
|
|||
case ARG_BIGFILE:
|
||||
g_value_set_boolean(value, avimux->enable_large_avi);
|
||||
break;
|
||||
case ARG_FRAMERATE:
|
||||
g_value_set_double(value, avimux->framerate);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
|
|
@ -1141,9 +1222,6 @@ gst_avimux_set_property (GObject *object,
|
|||
case ARG_BIGFILE:
|
||||
avimux->enable_large_avi = g_value_get_boolean(value);
|
||||
break;
|
||||
case ARG_FRAMERATE:
|
||||
avimux->framerate = g_value_get_double(value);
|
||||
break;
|
||||
default:
|
||||
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
|
||||
break;
|
||||
|
|
@ -1156,23 +1234,23 @@ gst_avimux_change_state (GstElement *element)
|
|||
GstAviMux *avimux;
|
||||
gint transition = GST_STATE_TRANSITION (element);
|
||||
|
||||
/* TODO: timer (for fps calculations) */
|
||||
|
||||
g_return_val_if_fail(GST_IS_AVIMUX(element), GST_STATE_FAILURE);
|
||||
|
||||
avimux = GST_AVIMUX(element);
|
||||
|
||||
switch (transition) {
|
||||
case GST_STATE_READY_TO_PAUSED:
|
||||
/*gst_avimux_start_file(avimux);*/
|
||||
break;
|
||||
case GST_STATE_PAUSED_TO_PLAYING:
|
||||
avimux->framerate = -1; /* means that we fill it in later */
|
||||
avimux->video_pad_eos = avimux->audio_pad_eos = FALSE;
|
||||
break;
|
||||
case GST_STATE_PLAYING_TO_PAUSED:
|
||||
/* this function returns TRUE while it handles buffers */
|
||||
while (gst_avimux_do_one_buffer(avimux));
|
||||
gst_avimux_stop_file(avimux);
|
||||
break;
|
||||
case GST_STATE_PAUSED_TO_READY:
|
||||
/*gst_avimux_stop_file(avimux);*/
|
||||
break;
|
||||
}
|
||||
|
||||
|
|
@ -1187,11 +1265,8 @@ plugin_init (GModule *module, GstPlugin *plugin)
|
|||
{
|
||||
GstElementFactory *factory;
|
||||
|
||||
/* this filter needs the riff parser */
|
||||
#if 0
|
||||
if (!gst_library_load ("gstriff"))
|
||||
if (!gst_library_load("gstvideo"))
|
||||
return FALSE;
|
||||
#endif
|
||||
|
||||
/* create an elementfactory for the avimux element */
|
||||
factory = gst_element_factory_new ("avimux", GST_TYPE_AVIMUX,
|
||||
|
|
|
|||
|
|
@ -46,18 +46,15 @@ extern "C" {
|
|||
typedef struct _GstAviMux GstAviMux;
|
||||
typedef struct _GstAviMuxClass GstAviMuxClass;
|
||||
|
||||
#define MAX_NUM_AUDIO_PADS 8
|
||||
#define MAX_NUM_VIDEO_PADS 8
|
||||
|
||||
struct _GstAviMux {
|
||||
GstElement element;
|
||||
|
||||
/* pads */
|
||||
GstPad *srcpad;
|
||||
GstPad *audiosinkpad[MAX_NUM_AUDIO_PADS];
|
||||
gint num_audio_pads, num_audio_pads_connected;
|
||||
GstPad *videosinkpad[MAX_NUM_VIDEO_PADS];
|
||||
gint num_video_pads, num_video_pads_connected;
|
||||
GstPad *audiosinkpad;
|
||||
gboolean audio_pad_connected, audio_pad_eos;
|
||||
GstPad *videosinkpad;
|
||||
gboolean video_pad_connected, video_pad_eos;
|
||||
|
||||
/* timestamps of first and current frame + num_frames for fps calculation */
|
||||
gdouble framerate;
|
||||
|
|
@ -92,6 +89,10 @@ struct _GstAviMux {
|
|||
|
||||
/* whether to use "large AVI files" or just stick to small indexed files */
|
||||
gboolean enable_large_avi;
|
||||
|
||||
/* in order to be usable as a loopbased element, we need an internal
|
||||
* 'buffered' buffer for each pad, so one for audio, one for video */
|
||||
GstBuffer *audio_buffer_queue, *video_buffer_queue;
|
||||
};
|
||||
|
||||
struct _GstAviMuxClass {
|
||||
|
|
|
|||
Loading…
Reference in a new issue