FaSTTUBe/GST-Tensordecoder-ov_ep
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Assorted fixes.

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Original commit message from CVS:
Assorted fixes.
Use the new clocking stuff.
This commit is contained in:
Wim Taymans 2002-02-03 20:10:04 +00:00
parent 2679c67d40
commit 98ffdface2
8 changed files with 608 additions and 89 deletions
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2
configure.ac
View File

@ -763,6 +763,7 @@ gst/chart/Makefile
gst/cutter/Makefile gst/cutter/Makefile
gst/deinterlace/Makefile gst/deinterlace/Makefile
gst/flx/Makefile gst/flx/Makefile
gst/goom/Makefile
gst/intfloat/Makefile gst/intfloat/Makefile
gst/law/Makefile gst/law/Makefile
gst/level/Makefile gst/level/Makefile
@ -835,6 +836,7 @@ ext/shout/Makefile
ext/sidplay/Makefile ext/sidplay/Makefile
ext/smoothwave/Makefile ext/smoothwave/Makefile
ext/vorbis/Makefile ext/vorbis/Makefile
ext/tarkin/Makefile
ext/xmms/Makefile ext/xmms/Makefile
gst-libs/Makefile gst-libs/Makefile
gst-libs/gst/Makefile gst-libs/gst/Makefile

26
ext/aalib/gstaasink.c
View File

@ -255,6 +255,14 @@ gst_aasink_sinkconnect (GstPad *pad, GstCaps *caps)
return GST_PAD_CONNECT_OK; return GST_PAD_CONNECT_OK;
} }
static void
gst_aasink_set_clock (GstElement *element, GstClock *clock)
{
GstAASink *aasink = GST_AASINK (element);
aasink->clock = clock;
}
static void static void
gst_aasink_init (GstAASink *aasink) gst_aasink_init (GstAASink *aasink)
{ {
@ -264,9 +272,6 @@ gst_aasink_init (GstAASink *aasink)
gst_pad_set_chain_function (aasink->sinkpad, gst_aasink_chain); gst_pad_set_chain_function (aasink->sinkpad, gst_aasink_chain);
gst_pad_set_connect_function (aasink->sinkpad, gst_aasink_sinkconnect); gst_pad_set_connect_function (aasink->sinkpad, gst_aasink_sinkconnect);
aasink->clock = gst_clock_get_system();
gst_clock_register(aasink->clock, GST_OBJECT(aasink));
memcpy(&aasink->ascii_surf, &aa_defparams, sizeof (struct aa_hardware_params)); memcpy(&aasink->ascii_surf, &aa_defparams, sizeof (struct aa_hardware_params));
aasink->ascii_parms.bright = 0; aasink->ascii_parms.bright = 0;
aasink->ascii_parms.contrast = 16; aasink->ascii_parms.contrast = 16;
@ -279,6 +284,9 @@ gst_aasink_init (GstAASink *aasink)
aasink->width = -1; aasink->width = -1;
aasink->height = -1; aasink->height = -1;
aasink->clock = NULL;
GST_ELEMENT (aasink)->setclockfunc = gst_aasink_set_clock;
GST_FLAG_SET(aasink, GST_ELEMENT_THREAD_SUGGESTED); GST_FLAG_SET(aasink, GST_ELEMENT_THREAD_SUGGESTED);
} }
@ -324,7 +332,6 @@ static void
gst_aasink_chain (GstPad *pad, GstBuffer *buf) gst_aasink_chain (GstPad *pad, GstBuffer *buf)
{ {
GstAASink *aasink; GstAASink *aasink;
GstClockTimeDiff jitter;
g_return_if_fail (pad != NULL); g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad)); g_return_if_fail (GST_IS_PAD (pad));
@ -342,15 +349,8 @@ gst_aasink_chain (GstPad *pad, GstBuffer *buf)
GST_DEBUG (0,"videosink: clock wait: %llu\n", GST_BUFFER_TIMESTAMP(buf)); GST_DEBUG (0,"videosink: clock wait: %llu\n", GST_BUFFER_TIMESTAMP(buf));
jitter = gst_clock_current_diff(aasink->clock, GST_BUFFER_TIMESTAMP (buf)); if (aasink->clock) {
gst_element_clock_wait (GST_ELEMENT (aasink), aasink->clock, GST_BUFFER_TIMESTAMP(buf));
if (jitter > 500000 || jitter < -500000)
{
GST_DEBUG (0, "jitter: %lld\n", jitter);
gst_clock_set (aasink->clock, GST_BUFFER_TIMESTAMP (buf));
}
else {
gst_clock_wait(aasink->clock, GST_BUFFER_TIMESTAMP(buf), GST_OBJECT(aasink));
} }
aa_render (aasink->context, &aasink->ascii_parms, aa_render (aasink->context, &aasink->ascii_parms,

370
gst/avi/gstavidecoder.c Normal file
View File

@ -0,0 +1,370 @@
/* Gnome-Streamer
* Copyright (C) <1999> Erik Walthinsen <omega@cse.ogi.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place - Suite 330,
* Boston, MA 02111-1307, USA.
*/
/*#define GST_DEBUG_ENABLED */
#include <string.h>
#include "gstavidecoder.h"
/* elementfactory information */
static GstElementDetails gst_avi_decoder_details = {
".avi decoder",
"Decoder/Video",
"Decodes a .avi file into audio and video",
VERSION,
"Erik Walthinsen <omega@cse.ogi.edu>\n"
"Wim Taymans <wim.taymans@tvd.be>",
"(C) 1999",
};
static GstCaps* avi_typefind (GstBuffer *buf, gpointer private);
/* typefactory for 'avi' */
static GstTypeDefinition avidefinition = {
"avidecoder_video/avi",
"video/avi",
".avi",
avi_typefind,
};
/* AviDecoder signals and args */
enum {
/* FILL ME */
LAST_SIGNAL
};
enum {
ARG_0,
ARG_BITRATE,
ARG_MEDIA_TIME,
ARG_CURRENT_TIME,
/* FILL ME */
};
GST_PADTEMPLATE_FACTORY (sink_templ,
"sink",
GST_PAD_SINK,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"avidecoder_sink",
"video/avi",
"RIFF", GST_PROPS_STRING ("AVI")
)
)
GST_PADTEMPLATE_FACTORY (src_video_templ,
"video_src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"wincodec_src",
"video/raw",
"format", GST_PROPS_LIST (
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('Y','U','Y','2')),
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('I','4','2','0')),
GST_PROPS_FOURCC (GST_MAKE_FOURCC ('R','G','B',' '))
),
"width", GST_PROPS_INT_RANGE (16, 4096),
"height", GST_PROPS_INT_RANGE (16, 4096)
)
)
GST_PADTEMPLATE_FACTORY (src_audio_templ,
"audio_src",
GST_PAD_SRC,
GST_PAD_ALWAYS,
GST_CAPS_NEW (
"src_audio",
"audio/raw",
"format", GST_PROPS_STRING ("int"),
"law", GST_PROPS_INT (0),
"endianness", GST_PROPS_INT (G_BYTE_ORDER),
"signed", GST_PROPS_LIST (
GST_PROPS_BOOLEAN (TRUE),
GST_PROPS_BOOLEAN (FALSE)
),
"width", GST_PROPS_LIST (
GST_PROPS_INT (8),
GST_PROPS_INT (16)
),
"depth", GST_PROPS_LIST (
GST_PROPS_INT (8),
GST_PROPS_INT (16)
),
"rate", GST_PROPS_INT_RANGE (11025, 48000),
"channels", GST_PROPS_INT_RANGE (1, 2)
)
)
static void gst_avi_decoder_class_init (GstAviDecoderClass *klass);
static void gst_avi_decoder_init (GstAviDecoder *avi_decoder);
static void gst_avi_decoder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec);
static GstElementClass *parent_class = NULL;
/*static guint gst_avi_decoder_signals[LAST_SIGNAL] = { 0 }; */
GType
gst_avi_decoder_get_type(void)
{
static GType avi_decoder_type = 0;
if (!avi_decoder_type) {
static const GTypeInfo avi_decoder_info = {
sizeof(GstAviDecoderClass),
NULL,
NULL,
(GClassInitFunc)gst_avi_decoder_class_init,
NULL,
NULL,
sizeof(GstAviDecoder),
0,
(GInstanceInitFunc)gst_avi_decoder_init,
};
avi_decoder_type = g_type_register_static(GST_TYPE_BIN, "GstAviDecoder", &avi_decoder_info, 0);
}
return avi_decoder_type;
}
static void
gst_avi_decoder_class_init (GstAviDecoderClass *klass)
{
GObjectClass *gobject_class;
GstElementClass *gstelement_class;
gobject_class = (GObjectClass*)klass;
gstelement_class = (GstElementClass*)klass;
g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_BITRATE,
g_param_spec_long ("bitrate","bitrate","bitrate",
G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_MEDIA_TIME,
g_param_spec_long ("media_time","media_time","media_time",
G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
g_object_class_install_property (G_OBJECT_CLASS(klass), ARG_CURRENT_TIME,
g_param_spec_long ("current_time","current_time","current_time",
G_MINLONG, G_MAXLONG, 0, G_PARAM_READABLE)); /* CHECKME */
parent_class = g_type_class_ref (GST_TYPE_BIN);
gobject_class->get_property = gst_avi_decoder_get_property;
}
static void
gst_avi_decoder_new_pad (GstElement *element, GstPad *pad, GstAviDecoder *avi_decoder)
{
GstCaps *caps;
GstCaps *targetcaps = NULL;
const gchar *format;
gboolean type_found;
GstElement *type;
GstElement *new_element = NULL;
gchar *padname = NULL;
gchar *gpadname = NULL;
#define AVI_TYPE_VIDEO 1
#define AVI_TYPE_AUDIO 2
gint media_type = 0;
GST_DEBUG (0, "avidecoder: new pad for element \"%s\"\n", gst_element_get_name (element));
caps = gst_pad_get_caps (pad);
format = gst_caps_get_string (caps, "format");
if (!strcmp (format, "strf_vids")) {
targetcaps = gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_video_templ));
media_type = AVI_TYPE_VIDEO;
gpadname = g_strdup_printf ("video_%02d", avi_decoder->video_count++);
}
else if (!strcmp (format, "strf_auds")) {
targetcaps = gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_audio_templ));
media_type = AVI_TYPE_AUDIO;
gpadname = g_strdup_printf ("audio_%02d", avi_decoder->audio_count++);
}
else if (!strcmp (format, "strf_iavs")) {
targetcaps = gst_padtemplate_get_caps (GST_PADTEMPLATE_GET (src_video_templ));
media_type = AVI_TYPE_VIDEO;
gpadname = g_strdup_printf ("video_%02d", avi_decoder->video_count++);
}
else {
g_assert_not_reached ();
}
gst_element_set_state (GST_ELEMENT (avi_decoder), GST_STATE_PAUSED);
type = gst_elementfactory_make ("avitypes",
g_strdup_printf ("typeconvert%d", avi_decoder->count));
/* brin the element to the READY state so it can do our caps negotiation */
gst_element_set_state (type, GST_STATE_READY);
gst_pad_connect (pad, gst_element_get_pad (type, "sink"));
type_found = gst_util_get_bool_arg (G_OBJECT (type), "type_found");
if (type_found) {
gst_bin_add (GST_BIN (avi_decoder), type);
pad = gst_element_get_pad (type, "src");
caps = gst_pad_get_caps (pad);
if (gst_caps_check_compatibility (caps, targetcaps)) {
gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
gst_element_get_pad (type, "src"), gpadname);
avi_decoder->count++;
goto done;
}
#ifndef GST_DISABLE_AUTOPLUG
else {
GstAutoplug *autoplug;
autoplug = gst_autoplugfactory_make("static");
new_element = gst_autoplug_to_caps (autoplug, caps, targetcaps, NULL);
padname = "src_00";
}
#endif /* GST_DISABLE_AUTOPLUG */
}
if (!new_element && (media_type == AVI_TYPE_VIDEO)) {
padname = "src";
}
else if (!new_element && (media_type == AVI_TYPE_AUDIO)) {
/*FIXME */
padname = "src";
}
if (new_element) {
gst_pad_connect (pad, gst_element_get_pad (new_element, "sink"));
gst_element_set_name (new_element, g_strdup_printf ("element%d", avi_decoder->count));
gst_bin_add (GST_BIN (avi_decoder), new_element);
gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
gst_element_get_pad (new_element, padname), gpadname);
avi_decoder->count++;
}
else {
g_warning ("avidecoder: could not autoplug\n");
}
done:
gst_element_set_state (GST_ELEMENT (avi_decoder), GST_STATE_PLAYING);
}
static void
gst_avi_decoder_init (GstAviDecoder *avi_decoder)
{
avi_decoder->demuxer = gst_elementfactory_make ("avidemux", "demux");
if (avi_decoder->demuxer) {
gst_bin_add (GST_BIN (avi_decoder), avi_decoder->demuxer);
gst_element_add_ghost_pad (GST_ELEMENT (avi_decoder),
gst_element_get_pad (avi_decoder->demuxer, "sink"), "sink");
g_signal_connect (G_OBJECT (avi_decoder->demuxer),"new_pad", G_CALLBACK (gst_avi_decoder_new_pad),
avi_decoder);
}
else {
g_warning ("wow!, no avi demuxer found. help me\n");
}
avi_decoder->count = 0;
avi_decoder->audio_count = 0;
avi_decoder->video_count = 0;
}
static GstCaps*
avi_typefind (GstBuffer *buf,
gpointer private)
{
gchar *data = GST_BUFFER_DATA (buf);
GstCaps *new;
GST_DEBUG (0,"avi_decoder: typefind\n");
if (strncmp (&data[0], "RIFF", 4)) return NULL;
if (strncmp (&data[8], "AVI ", 4)) return NULL;
new = GST_CAPS_NEW ("avi_typefind",
"video/avi",
"RIFF", GST_PROPS_STRING ("AVI"));
return new;
}
static void
gst_avi_decoder_get_property (GObject *object, guint prop_id, GValue *value, GParamSpec *pspec)
{
GstAviDecoder *src;
g_return_if_fail (GST_IS_AVI_DECODER (object));
src = GST_AVI_DECODER (object);
switch(prop_id) {
case ARG_BITRATE:
break;
case ARG_MEDIA_TIME:
g_value_set_long (value, gst_util_get_long_arg (G_OBJECT (src->demuxer), "media_time"));
break;
case ARG_CURRENT_TIME:
g_value_set_long (value, gst_util_get_long_arg (G_OBJECT (src->demuxer), "current_time"));
break;
default:
break;
}
}
static gboolean
plugin_init (GModule *module, GstPlugin *plugin)
{
GstElementFactory *factory;
GstTypeFactory *type;
/* create an elementfactory for the avi_decoder element */
factory = gst_elementfactory_new ("avidecoder", GST_TYPE_AVI_DECODER,
&gst_avi_decoder_details);
g_return_val_if_fail (factory != NULL, FALSE);
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_audio_templ));
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (src_video_templ));
gst_elementfactory_add_padtemplate (factory, GST_PADTEMPLATE_GET (sink_templ));
type = gst_typefactory_new (&avidefinition);
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (type));
gst_plugin_add_feature (plugin, GST_PLUGIN_FEATURE (factory));
return TRUE;
}
GstPluginDesc plugin_desc = {
GST_VERSION_MAJOR,
GST_VERSION_MINOR,
"avidecoder",
plugin_init
};

122
gst/avi/gstavidemux.c
View File

@ -229,7 +229,9 @@ gst_avi_demux_init (GstAviDemux *avi_demux)
avi_demux->state = GST_AVI_DEMUX_UNKNOWN; avi_demux->state = GST_AVI_DEMUX_UNKNOWN;
avi_demux->num_audio_pads = 0; avi_demux->num_audio_pads = 0;
avi_demux->num_video_pads = 0; avi_demux->num_video_pads = 0;
//avi_demux->next_time = 500000;
avi_demux->next_time = 0; avi_demux->next_time = 0;
avi_demux->init_audio = 0;
avi_demux->flags = 0; avi_demux->flags = 0;
avi_demux->index_entries = NULL; avi_demux->index_entries = NULL;
avi_demux->index_size = 0; avi_demux->index_size = 0;
@ -324,6 +326,27 @@ gst_avi_demux_strh (GstAviDemux *avi_demux)
GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: samplesize %d", GUINT32_FROM_LE (strh->samplesize)); GST_INFO (GST_CAT_PLUGIN_INFO, "gst_avi_demux: samplesize %d", GUINT32_FROM_LE (strh->samplesize));
avi_demux->fcc_type = GUINT32_FROM_LE (strh->type); avi_demux->fcc_type = GUINT32_FROM_LE (strh->type);
if (strh->type == GST_RIFF_FCC_auds) {
guint32 scale;
scale = GUINT32_FROM_LE (strh->scale);
avi_demux->init_audio = GUINT32_FROM_LE (strh->init_frames);
if (!scale)
scale = 1;
avi_demux->audio_rate = GUINT32_FROM_LE (strh->rate) / scale;
}
else if (strh->type == GST_RIFF_FCC_vids) {
gfloat frame_rate;
guint32 scale;
scale = GUINT32_FROM_LE (strh->scale);
if (!scale)
scale = 1;
frame_rate = (gfloat)GUINT32_FROM_LE (strh->rate) / scale;
gst_element_send_event (GST_ELEMENT (avi_demux),
gst_event_new_info ("frame_rate", GST_PROPS_FLOAT (frame_rate), NULL));
}
return TRUE; return TRUE;
} }
@ -538,14 +561,26 @@ gst_avi_demux_strf_iavs (GstAviDemux *avi_demux)
static void static void
gst_avidemux_parse_index (GstAviDemux *avi_demux, gst_avidemux_parse_index (GstAviDemux *avi_demux,
gulong offset) gulong filepos, gulong offset)
{ {
GstBuffer *buf; GstBuffer *buf;
gulong index_size; gulong index_size;
buf = gst_pad_pullregion (avi_demux->sinkpad, GST_REGION_OFFSET_LEN, offset, 8); if (!gst_bytestream_seek (avi_demux->bs, GST_SEEK_BYTEOFFSET_SET, filepos + offset)) {
GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not seek to index");
return;
}
buf = gst_bytestream_read (avi_demux->bs, 8);
while (!buf) {
guint32 remaining;
GstEvent *event;
gst_bytestream_get_status (avi_demux->bs, &remaining, &event);
if (!buf || GST_BUFFER_OFFSET (buf) != offset || GST_BUFFER_SIZE (buf) != 8) { buf = gst_bytestream_read (avi_demux->bs, 8);
}
if (GST_BUFFER_OFFSET (buf) != filepos + offset || GST_BUFFER_SIZE (buf) != 8) {
GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not get index"); GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not get index");
return; return;
} }
@ -556,8 +591,9 @@ gst_avidemux_parse_index (GstAviDemux *avi_demux,
} }
index_size = GUINT32_FROM_LE(*(guint32 *)(GST_BUFFER_DATA (buf) + 4)); index_size = GUINT32_FROM_LE(*(guint32 *)(GST_BUFFER_DATA (buf) + 4));
gst_buffer_unref (buf);
buf = gst_pad_pullregion(avi_demux->sinkpad, GST_REGION_OFFSET_LEN, offset+8, index_size); buf = gst_bytestream_read (avi_demux->bs, index_size);
avi_demux->index_size = index_size/sizeof(gst_riff_index_entry); avi_demux->index_size = index_size/sizeof(gst_riff_index_entry);
@ -565,28 +601,11 @@ gst_avidemux_parse_index (GstAviDemux *avi_demux,
avi_demux->index_entries = g_malloc (GST_BUFFER_SIZE (buf)); avi_demux->index_entries = g_malloc (GST_BUFFER_SIZE (buf));
memcpy (avi_demux->index_entries, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); memcpy (avi_demux->index_entries, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf));
gst_buffer_unref (buf);
buf = gst_pad_pullregion(avi_demux->sinkpad, GST_REGION_OFFSET_LEN, avi_demux->index_offset, 0); if (!gst_bytestream_seek (avi_demux->bs, GST_SEEK_BYTEOFFSET_SET, filepos)) {
} GST_INFO (GST_CAT_PLUGIN_INFO, "avidemux: could not seek back to movi");
return;
static void
gst_avidemux_forall_pads (GstAviDemux *avi_demux, GFunc func, gpointer user_data)
{
gint i;
GstPad *pad;
for(i=0; i<GST_AVI_DEMUX_MAX_AUDIO_PADS; i++) {
pad = avi_demux->audio_pad[i];
if (pad && GST_PAD_IS_CONNECTED (pad)) {
(*func) (pad, user_data);
}
}
for(i=0; i<GST_AVI_DEMUX_MAX_VIDEO_PADS; i++) {
pad = avi_demux->video_pad[i];
if (pad && GST_PAD_IS_CONNECTED (pad)) {
(*func) (pad, user_data);
}
} }
} }
@ -628,16 +647,19 @@ gst_avidemux_read_chunk (GstAviDemux *avi_demux, guint32 *id, guint32 *size)
gst_riff_chunk *chunk; gst_riff_chunk *chunk;
GstByteStream *bs = avi_demux->bs; GstByteStream *bs = avi_demux->bs;
chunk = (gst_riff_chunk *) gst_bytestream_peek_bytes (bs, sizeof (gst_riff_chunk)); do {
if (chunk) { chunk = (gst_riff_chunk *) gst_bytestream_peek_bytes (bs, sizeof (gst_riff_chunk));
*id = GUINT32_FROM_LE (chunk->id); if (chunk) {
*size = GUINT32_FROM_LE (chunk->size); *id = GUINT32_FROM_LE (chunk->id);
*size = GUINT32_FROM_LE (chunk->size);
gst_bytestream_flush (bs, sizeof (gst_riff_chunk)); gst_bytestream_flush (bs, sizeof (gst_riff_chunk));
return TRUE; return TRUE;
} }
return gst_avidemux_handle_event (avi_demux); } while (gst_avidemux_handle_event (avi_demux));
return TRUE;
} }
static gboolean static gboolean
@ -672,16 +694,34 @@ gst_avidemux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
{ {
guint32 datashowed; guint32 datashowed;
guint32 subchunksize = 0; /* size of a read subchunk */ guint32 subchunksize = 0; /* size of a read subchunk */
gchar *formtype;
/* flush the form type */ formtype = gst_bytestream_peek_bytes (bs, sizeof (guint32));
if (!gst_bytestream_flush (bs, sizeof (guint32))) if (!formtype)
return FALSE; return FALSE;
switch (GUINT32_FROM_LE (*((guint32*)formtype))) {
case GST_RIFF_LIST_movi:
gst_avidemux_parse_index (avi_demux, *filepos, *chunksize);
while (!gst_bytestream_flush (bs, sizeof (guint32))) {
guint32 remaining;
GstEvent *event;
gst_bytestream_get_status (avi_demux->bs, &remaining, &event);
}
break;
default:
/* flush the form type */
gst_bytestream_flush_fast (bs, sizeof (guint32));
break;
}
datashowed = sizeof (guint32); /* we showed the form type */ datashowed = sizeof (guint32); /* we showed the form type */
*filepos += datashowed; /* for the rest of the routine */ *filepos += datashowed; /* for the rest of the routine */
while (datashowed < *chunksize) { /* while not showed all: */ while (datashowed < *chunksize) { /* while not showed all: */
GST_INFO (GST_CAT_PLUGIN_INFO, "process chunk filepos %08llx", *filepos);
/* recurse for subchunks of RIFF and LIST chunks: */ /* recurse for subchunks of RIFF and LIST chunks: */
if (!gst_avidemux_process_chunk (avi_demux, filepos, 0, if (!gst_avidemux_process_chunk (avi_demux, filepos, 0,
rec_depth + 1, &subchunksize)) rec_depth + 1, &subchunksize))
@ -690,7 +730,8 @@ gst_avidemux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
subchunksize = ((subchunksize + 1) & ~1); subchunksize = ((subchunksize + 1) & ~1);
datashowed += (sizeof (guint32) + sizeof (guint32) + subchunksize); datashowed += (sizeof (guint32) + sizeof (guint32) + subchunksize);
*filepos += subchunksize; GST_INFO (GST_CAT_PLUGIN_INFO, "process chunk done filepos %08llx, subchunksize %08x",
*filepos, subchunksize);
} }
if (datashowed != *chunksize) { if (datashowed != *chunksize) {
g_warning ("error parsing AVI"); g_warning ("error parsing AVI");
@ -737,6 +778,7 @@ gst_avidemux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
buf = gst_bytestream_peek (bs, *chunksize); buf = gst_bytestream_peek (bs, *chunksize);
GST_BUFFER_TIMESTAMP (buf) = avi_demux->next_time; GST_BUFFER_TIMESTAMP (buf) = avi_demux->next_time;
avi_demux->next_time += avi_demux->time_interval; avi_demux->next_time += avi_demux->time_interval;
if (avi_demux->video_need_flush[0]) { if (avi_demux->video_need_flush[0]) {
@ -759,12 +801,19 @@ gst_avidemux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
GST_DEBUG (0,"gst_avi_demux_chain: tag found %08x size %08x\n", GST_DEBUG (0,"gst_avi_demux_chain: tag found %08x size %08x\n",
chunkid, *chunksize); chunkid, *chunksize);
if (avi_demux->init_audio) {
//avi_demux->next_time += (*chunksize) * 1000000LL / avi_demux->audio_rate;
avi_demux->init_audio--;
}
if (GST_PAD_IS_CONNECTED (avi_demux->audio_pad[0])) { if (GST_PAD_IS_CONNECTED (avi_demux->audio_pad[0])) {
GstBuffer *buf; GstBuffer *buf;
if (*chunksize) { if (*chunksize) {
buf = gst_bytestream_peek (bs, *chunksize); buf = gst_bytestream_peek (bs, *chunksize);
GST_BUFFER_TIMESTAMP (buf) = -1LL;
if (avi_demux->audio_need_flush[0]) { if (avi_demux->audio_need_flush[0]) {
GST_DEBUG (0,"audio flush\n"); GST_DEBUG (0,"audio flush\n");
avi_demux->audio_need_flush[0] = FALSE; avi_demux->audio_need_flush[0] = FALSE;
@ -787,6 +836,7 @@ gst_avidemux_process_chunk (GstAviDemux *avi_demux, guint64 *filepos,
GST_INFO (GST_CAT_PLUGIN_INFO, "chunkid %s, flush %08x, filepos %08llx", GST_INFO (GST_CAT_PLUGIN_INFO, "chunkid %s, flush %08x, filepos %08llx",
gst_riff_id_to_fourcc (chunkid), *chunksize, *filepos); gst_riff_id_to_fourcc (chunkid), *chunksize, *filepos);
*filepos += *chunksize;
if (!gst_bytestream_flush (bs, *chunksize)) { if (!gst_bytestream_flush (bs, *chunksize)) {
return gst_avidemux_handle_event (avi_demux); return gst_avidemux_handle_event (avi_demux);
} }

2
gst/avi/gstavidemux.h
View File

@ -82,6 +82,8 @@ struct _GstAviDemux {
gulong current_frame; gulong current_frame;
guint32 flags; guint32 flags;
guint32 init_audio;
guint32 audio_rate;
guint num_audio_pads; guint num_audio_pads;
guint num_video_pads; guint num_video_pads;

4
sys/oss/Makefile.am
View File

@ -2,7 +2,7 @@ plugindir = $(libdir)/gst
plugin_LTLIBRARIES = libgstossaudio.la libgstosshelper.la plugin_LTLIBRARIES = libgstossaudio.la libgstosshelper.la
libgstossaudio_la_SOURCES = gstosssink.c gstosssrc.c gstossaudio.c gstossgst.c libgstossaudio_la_SOURCES = gstosssink.c gstosssrc.c gstossaudio.c gstossgst.c gstossclock.c
libgstossaudio_la_CFLAGS = $(GST_CFLAGS) libgstossaudio_la_CFLAGS = $(GST_CFLAGS)
libgstossaudio_la_LIBADD = $(GST_LIBS) libgstossaudio_la_LIBADD = $(GST_LIBS)
libgstossaudio_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@ libgstossaudio_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@
@ -10,5 +10,5 @@ libgstossaudio_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@
libgstosshelper_la_SOURCES = gstosshelper.c libgstosshelper_la_SOURCES = gstosshelper.c
libgstosshelper_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@ libgstosshelper_la_LDFLAGS = @GST_PLUGIN_LDFLAGS@
noinst_HEADERS = gstosssink.h gstosssrc.h gstossgst.h gstosshelper.h noinst_HEADERS = gstosssink.h gstosssrc.h gstossgst.h gstosshelper.h gstossclock.h

164
sys/oss/gstosssink.c
View File

@ -49,6 +49,8 @@ static gboolean gst_osssink_open_audio (GstOssSink *sink);
static void gst_osssink_close_audio (GstOssSink *sink); static void gst_osssink_close_audio (GstOssSink *sink);
static gboolean gst_osssink_sync_parms (GstOssSink *osssink); static gboolean gst_osssink_sync_parms (GstOssSink *osssink);
static GstElementStateReturn gst_osssink_change_state (GstElement *element); static GstElementStateReturn gst_osssink_change_state (GstElement *element);
static void gst_osssink_set_clock (GstElement *element, GstClock *clock);
static GstClock* gst_osssink_get_clock (GstElement *element);
static GstPadConnectReturn gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps); static GstPadConnectReturn gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps);
static void gst_osssink_set_property (GObject *object, guint prop_id, const GValue *value, static void gst_osssink_set_property (GObject *object, guint prop_id, const GValue *value,
@ -159,11 +161,11 @@ gst_osssink_get_bufferpool (GstPad *pad)
static void static void
gst_osssink_finalize (GObject *object) gst_osssink_finalize (GObject *object)
{ {
GstOssSink *osssink = (GstOssSink *) object; GstOssSink *osssink = (GstOssSink *) object;
g_free (osssink->device); g_free (osssink->device);
G_OBJECT_CLASS (parent_class)->finalize (object); G_OBJECT_CLASS (parent_class)->finalize (object);
} }
static void static void
@ -227,7 +229,6 @@ gst_osssink_init (GstOssSink *osssink)
osssink->device = g_strdup ("/dev/dsp"); osssink->device = g_strdup ("/dev/dsp");
osssink->fd = -1; osssink->fd = -1;
osssink->clock = gst_clock_get_system();
osssink->channels = 1; osssink->channels = 1;
osssink->frequency = 11025; osssink->frequency = 11025;
osssink->fragment = 6; osssink->fragment = 6;
@ -237,10 +238,16 @@ gst_osssink_init (GstOssSink *osssink)
#else #else
osssink->format = AFMT_S16_LE; osssink->format = AFMT_S16_LE;
#endif /* WORDS_BIGENDIAN */ #endif /* WORDS_BIGENDIAN */
gst_clock_register (osssink->clock, GST_OBJECT (osssink)); //gst_clock_register (osssink->clock, GST_OBJECT (osssink));
osssink->bufsize = 4096; osssink->bufsize = 4096;
osssink->offset = 0LL;
/* 6 buffers per chunk by default */ /* 6 buffers per chunk by default */
osssink->sinkpool = gst_buffer_pool_get_default (osssink->bufsize, 6); osssink->sinkpool = gst_buffer_pool_get_default (osssink->bufsize, 6);
osssink->provided_clock = GST_CLOCK (gst_oss_clock_new ("OssClock", GST_ELEMENT (osssink)));
GST_ELEMENT (osssink)->setclockfunc = gst_osssink_set_clock;
GST_ELEMENT (osssink)->getclockfunc = gst_osssink_get_clock;
GST_FLAG_SET (osssink, GST_ELEMENT_THREAD_SUGGESTED); GST_FLAG_SET (osssink, GST_ELEMENT_THREAD_SUGGESTED);
} }
@ -262,6 +269,8 @@ gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps)
if (width != depth) if (width != depth)
return GST_PAD_CONNECT_REFUSED; return GST_PAD_CONNECT_REFUSED;
osssink->bps = 0;
law = gst_caps_get_int (caps, "law"); law = gst_caps_get_int (caps, "law");
endianness = gst_caps_get_int (caps, "endianness"); endianness = gst_caps_get_int (caps, "endianness");
sign = gst_caps_get_boolean (caps, "signed"); sign = gst_caps_get_boolean (caps, "signed");
@ -280,6 +289,7 @@ gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps)
else if (endianness == G_BIG_ENDIAN) else if (endianness == G_BIG_ENDIAN)
format = AFMT_U16_BE; format = AFMT_U16_BE;
} }
osssink->bps = 2;
} }
else if (width == 8) { else if (width == 8) {
if (sign == TRUE) { if (sign == TRUE) {
@ -288,6 +298,7 @@ gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps)
else { else {
format = AFMT_U8; format = AFMT_U8;
} }
osssink->bps = 1;
} }
} }
@ -298,6 +309,9 @@ gst_osssink_sinkconnect (GstPad *pad, GstCaps *caps)
osssink->channels = gst_caps_get_int (caps, "channels"); osssink->channels = gst_caps_get_int (caps, "channels");
osssink->frequency = gst_caps_get_int (caps, "rate"); osssink->frequency = gst_caps_get_int (caps, "rate");
osssink->bps *= osssink->channels;
osssink->bps *= osssink->frequency;
if (!gst_osssink_sync_parms (osssink)) { if (!gst_osssink_sync_parms (osssink)) {
return GST_PAD_CONNECT_REFUSED; return GST_PAD_CONNECT_REFUSED;
} }
@ -314,8 +328,8 @@ gst_osssink_sync_parms (GstOssSink *osssink)
gint target_channels; gint target_channels;
gint target_frequency; gint target_frequency;
g_return_if_fail (osssink != NULL); g_return_val_if_fail (osssink != NULL, FALSE);
g_return_if_fail (GST_IS_OSSSINK (osssink)); g_return_val_if_fail (GST_IS_OSSSINK (osssink), FALSE);
if (osssink->fd == -1) if (osssink->fd == -1)
return FALSE; return FALSE;
@ -341,12 +355,12 @@ gst_osssink_sync_parms (GstOssSink *osssink)
ioctl (osssink->fd, SNDCTL_DSP_CHANNELS, &osssink->channels); ioctl (osssink->fd, SNDCTL_DSP_CHANNELS, &osssink->channels);
ioctl (osssink->fd, SNDCTL_DSP_SPEED, &osssink->frequency); ioctl (osssink->fd, SNDCTL_DSP_SPEED, &osssink->frequency);
ioctl (osssink->fd, SNDCTL_DSP_GETBLKSIZE, &frag); ioctl (osssink->fd, SNDCTL_DSP_GETBLKSIZE, &osssink->fragment);
ioctl (osssink->fd, SNDCTL_DSP_GETOSPACE, &ospace); ioctl (osssink->fd, SNDCTL_DSP_GETOSPACE, &ospace);
GST_INFO (GST_CAT_PLUGIN_INFO, "osssink: set sound card to %dHz %d bit %s (%d bytes buffer, %08x fragment)", GST_INFO (GST_CAT_PLUGIN_INFO, "osssink: set sound card to %dHz %d bit %s (%d bytes buffer, %08x fragment)",
osssink->frequency, osssink->format, osssink->frequency, osssink->format,
(osssink->channels == 2) ? "stereo" : "mono", ospace.bytes, frag); (osssink->channels == 2) ? "stereo" : "mono", ospace.bytes, osssink->fragment);
gst_element_send_event (GST_ELEMENT (osssink), gst_element_send_event (GST_ELEMENT (osssink),
gst_event_new_info ("samplerate", GST_PROPS_INT (osssink->frequency), NULL)); gst_event_new_info ("samplerate", GST_PROPS_INT (osssink->frequency), NULL));
@ -355,6 +369,9 @@ gst_osssink_sync_parms (GstOssSink *osssink)
gst_element_send_event (GST_ELEMENT (osssink), gst_element_send_event (GST_ELEMENT (osssink),
gst_event_new_info ("bits", GST_PROPS_INT (osssink->format), NULL)); gst_event_new_info ("bits", GST_PROPS_INT (osssink->format), NULL));
osssink->fragment_time = (1000000 * osssink->fragment) / osssink->bps;
GST_INFO (GST_CAT_PLUGIN_INFO, "fragment time %lu %llu\n", osssink->bps, osssink->fragment_time);
if (target_format != osssink->format || if (target_format != osssink->format ||
target_channels != osssink->channels || target_channels != osssink->channels ||
target_frequency != osssink->frequency) target_frequency != osssink->frequency)
@ -366,43 +383,90 @@ gst_osssink_sync_parms (GstOssSink *osssink)
return TRUE; return TRUE;
} }
static void
gst_osssink_set_clock (GstElement *element, GstClock *clock)
{
GstOssSink *osssink;
osssink = GST_OSSSINK (element);
osssink->clock = clock;
}
static GstClock*
gst_osssink_get_clock (GstElement *element)
{
GstOssSink *osssink;
osssink = GST_OSSSINK (element);
return osssink->provided_clock;
}
static void static void
gst_osssink_chain (GstPad *pad, GstBuffer *buf) gst_osssink_chain (GstPad *pad, GstBuffer *buf)
{ {
GstOssSink *osssink; GstOssSink *osssink;
gboolean in_flush; GstClockTime buftime;
audio_buf_info ospace;
g_return_if_fail (pad != NULL);
g_return_if_fail (GST_IS_PAD (pad));
g_return_if_fail (buf != NULL);
/* this has to be an audio buffer */ /* this has to be an audio buffer */
osssink = GST_OSSSINK (gst_pad_get_parent (pad)); osssink = GST_OSSSINK (gst_pad_get_parent (pad));
// g_return_if_fail(GST_FLAG_IS_SET(osssink,GST_STATE_RUNNING));
if (GST_IS_EVENT (buf)) { buftime = GST_BUFFER_TIMESTAMP (buf);
gst_pad_event_default (pad, GST_EVENT (buf));
return;
}
g_signal_emit (G_OBJECT (osssink), gst_osssink_signals[SIGNAL_HANDOFF], 0, if (osssink->fd >= 0) {
osssink); if (!osssink->mute) {
guchar *data = GST_BUFFER_DATA (buf);
gint size = GST_BUFFER_SIZE (buf);
if (osssink->clock) {
if (osssink->clock == osssink->provided_clock) {
guint64 time;
gint granularity, granularity_time;
count_info optr;
audio_buf_info ospace;
gint queued;
/* FIXME, NEW_MEDIA/DISCONT?. Try to get our start point */
if (osssink->offset == 0LL && buftime != -1LL) {
//gst_oss_clock_set_base (GST_OSS_CLOCK (osssink->clock), buftime);
osssink->offset = buftime;
}
ioctl (osssink->fd, SNDCTL_DSP_GETOSPACE, &ospace);
ioctl (osssink->fd, SNDCTL_DSP_GETOPTR, &optr);
queued = (ospace.fragstotal * ospace.fragsize) - ospace.bytes;
time = osssink->offset + (optr.bytes) * 1000000LL / osssink->bps;
GST_DEBUG (GST_PLUGIN_INFO, "sync %llu %llu %d\n", buftime, time, queued);
granularity = ospace.fragsize;
//granularity = size;
granularity_time = granularity * osssink->fragment_time / ospace.fragsize;
while (size > 0) {
write (osssink->fd, data, MIN (size, granularity));
data += granularity;
size -= granularity;
time += granularity_time;
gst_clock_set_time (osssink->provided_clock, time);
}
}
else {
gst_element_clock_wait (GST_ELEMENT (osssink), osssink->clock, buftime);
write (osssink->fd, data, size);
}
}
else {
audio_buf_info ospace;
if (GST_BUFFER_DATA (buf) != NULL) {
#ifndef GST_DISABLE_TRACE
gst_trace_add_entry(NULL, 0, buf, "osssink: writing to soundcard");
#endif // GST_DISABLE_TRACE
//g_print("osssink: writing to soundcard\n");
if (osssink->fd >= 0) {
if (!osssink->mute) {
gst_clock_wait (osssink->clock, GST_BUFFER_TIMESTAMP (buf), GST_OBJECT (osssink));
ioctl (osssink->fd, SNDCTL_DSP_GETOSPACE, &ospace); ioctl (osssink->fd, SNDCTL_DSP_GETOSPACE, &ospace);
GST_DEBUG (GST_CAT_PLUGIN_INFO,"osssink: (%d bytes buffer) %d %p %d\n", ospace.bytes,
osssink->fd, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); if (ospace.bytes >= size) {
write (osssink->fd, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); write (osssink->fd, data, size);
//write(STDOUT_FILENO,GST_BUFFER_DATA(buf),GST_BUFFER_SIZE(buf)); }
} }
} }
} }
@ -588,13 +652,39 @@ gst_osssink_change_state (GstElement *element)
case GST_STATE_READY_TO_PAUSED: case GST_STATE_READY_TO_PAUSED:
break; break;
case GST_STATE_PAUSED_TO_PLAYING: case GST_STATE_PAUSED_TO_PLAYING:
gst_oss_clock_set_update (GST_OSS_CLOCK (osssink->provided_clock), TRUE);
break; break;
case GST_STATE_PLAYING_TO_PAUSED: case GST_STATE_PLAYING_TO_PAUSED:
{
if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN)) {
if (osssink->bps) {
GstClockTime time;
audio_buf_info ospace;
count_info optr;
gint queued;
ioctl (osssink->fd, SNDCTL_DSP_GETOSPACE, &ospace);
ioctl (osssink->fd, SNDCTL_DSP_GETOPTR, &optr);
queued = (ospace.fragstotal * ospace.fragsize) - ospace.bytes;
time = (optr.bytes + queued) * 1000000LL / osssink->bps;
ioctl (osssink->fd, SNDCTL_DSP_RESET, 0);
gst_oss_clock_set_update (GST_OSS_CLOCK (osssink->provided_clock), FALSE);
gst_clock_set_time (osssink->provided_clock, time);
}
else {
ioctl (osssink->fd, SNDCTL_DSP_RESET, 0);
gst_oss_clock_set_update (GST_OSS_CLOCK (osssink->provided_clock), FALSE);
}
}
break;
}
case GST_STATE_PAUSED_TO_READY:
if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN)) if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN))
ioctl (osssink->fd, SNDCTL_DSP_RESET, 0); ioctl (osssink->fd, SNDCTL_DSP_RESET, 0);
break; break;
case GST_STATE_PAUSED_TO_READY:
break;
case GST_STATE_READY_TO_NULL: case GST_STATE_READY_TO_NULL:
if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN)) if (GST_FLAG_IS_SET (element, GST_OSSSINK_OPEN))
gst_osssink_close_audio (osssink); gst_osssink_close_audio (osssink);

7
sys/oss/gstosssink.h
View File

@ -28,6 +28,7 @@
#include <config.h> #include <config.h>
#include <gst/gst.h> #include <gst/gst.h>
#include "gstossclock.h"
#ifdef __cplusplus #ifdef __cplusplus
extern "C" { extern "C" {
@ -60,7 +61,7 @@ struct _GstOssSink {
GstPad *sinkpad; GstPad *sinkpad;
GstBufferPool *sinkpool; GstBufferPool *sinkpool;
//GstClockTime clocktime; GstClock *provided_clock;
GstClock *clock; GstClock *clock;
/* device */ /* device */
@ -75,6 +76,10 @@ struct _GstOssSink {
gint fragment; gint fragment;
gboolean mute; gboolean mute;
guint bufsize; guint bufsize;
guint bps;
guint64 offset;
guint64 fragment_time;
}; };
struct _GstOssSinkClass { struct _GstOssSinkClass {