gstreamer/tests/check/pipelines/oggmux.c
2011-11-08 11:08:21 +01:00

432 lines
12 KiB
C

/* GStreamer
*
* unit tests for oggmux
*
* Copyright (C) 2006 James Livingston <doclivingston at gmail.com>
*
* 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.
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <string.h>
#include <gst/check/gstcheck.h>
#include <ogg/ogg.h>
typedef enum
{
CODEC_UNKNOWN,
CODEC_VORBIS,
CODEC_THEORA,
CODEC_SPEEX,
} ChainCodec;
typedef struct
{
gboolean eos;
gulong serialno;
gint64 last_granule;
ChainCodec codec;
} ChainState;
#if (defined (HAVE_THEORA) || defined (HAVE_VORBIS))
static ogg_sync_state oggsync;
static GHashTable *eos_chain_states;
static gulong probe_id;
static ChainCodec
get_page_codec (ogg_page * page)
{
ChainCodec codec = CODEC_UNKNOWN;
ogg_stream_state state;
ogg_packet packet;
ogg_stream_init (&state, ogg_page_serialno (page));
if (ogg_stream_pagein (&state, page) == 0) {
if (ogg_stream_packetpeek (&state, &packet) > 0) {
if (strncmp ((char *) &packet.packet[1], "vorbis",
strlen ("vorbis")) == 0)
codec = CODEC_VORBIS;
else if (strncmp ((char *) &packet.packet[1], "theora",
strlen ("theora")) == 0)
codec = CODEC_THEORA;
else if (strncmp ((char *) &packet.packet[0], "Speex ",
strlen ("Speex ")) == 0)
codec = CODEC_SPEEX;
}
}
ogg_stream_clear (&state);
return codec;
}
static void
fail_if_audio (gpointer key, ChainState * state, gpointer data)
{
fail_if (state->codec == CODEC_VORBIS,
"vorbis BOS occurred before theora BOS");
fail_if (state->codec == CODEC_SPEEX, "speex BOS occurred before theora BOS");
}
static ChainState *
validate_ogg_page (ogg_page * page)
{
gulong serialno;
gint64 granule;
ChainState *state;
serialno = ogg_page_serialno (page);
granule = ogg_page_granulepos (page);
state = g_hash_table_lookup (eos_chain_states, GINT_TO_POINTER (serialno));
fail_if (ogg_page_packets (page) == 0 && granule != -1,
"Must have granulepos -1 when page has no packets, has %" G_GINT64_FORMAT,
granule);
if (ogg_page_bos (page)) {
fail_unless (state == NULL, "Extraneous BOS flag on chain %u", serialno);
state = g_new0 (ChainState, 1);
g_hash_table_insert (eos_chain_states, GINT_TO_POINTER (serialno), state);
state->serialno = serialno;
state->last_granule = granule;
state->codec = get_page_codec (page);
/* check for things like BOS ordering, etc */
switch (state->codec) {
case CODEC_THEORA:
/* check we have no vorbis/speex chains yet */
g_hash_table_foreach (eos_chain_states, (GHFunc) fail_if_audio, NULL);
break;
case CODEC_VORBIS:
case CODEC_SPEEX:
/* no checks (yet) */
break;
case CODEC_UNKNOWN:
default:
break;
}
} else if (ogg_page_eos (page)) {
fail_unless (state != NULL, "Missing BOS flag on chain %u", serialno);
state->eos = TRUE;
} else {
fail_unless (state != NULL, "Missing BOS flag on chain %u", serialno);
fail_unless (!state->eos, "Data after EOS flag on chain %u", serialno);
}
if (granule != -1) {
fail_unless (granule >= state->last_granule,
"Granulepos out-of-order for chain %u: old=%" G_GINT64_FORMAT ", new="
G_GINT64_FORMAT, serialno, state->last_granule, granule);
state->last_granule = granule;
}
return state;
}
static void
is_video (gpointer key, ChainState * state, gpointer data)
{
if (state->codec == CODEC_THEORA)
*((gboolean *) data) = TRUE;
}
static gboolean
check_chain_final_state (gpointer key, ChainState * state, gpointer data)
{
fail_unless (state->eos, "missing EOS flag on chain %u", state->serialno);
/* return TRUE to empty the chain table */
return TRUE;
}
static GstPadProbeReturn
eos_buffer_probe (GstPad * pad, GstPadProbeInfo * info, gpointer unused)
{
GstBuffer *buffer = GST_PAD_PROBE_INFO_BUFFER (info);
gint ret;
gint size;
gchar *oggbuffer;
ChainState *state = NULL;
gboolean has_video = FALSE;
size = gst_buffer_get_size (buffer);
oggbuffer = ogg_sync_buffer (&oggsync, size);
gst_buffer_extract (buffer, 0, oggbuffer, size);
ogg_sync_wrote (&oggsync, size);
do {
ogg_page page;
ret = ogg_sync_pageout (&oggsync, &page);
if (ret > 0)
state = validate_ogg_page (&page);
}
while (ret != 0);
if (state) {
/* Now, we can do buffer-level checks...
* If we have video somewhere, then we should have DELTA_UNIT set on all
* non-header (not IN_CAPS), non-video buffers
*/
g_hash_table_foreach (eos_chain_states, (GHFunc) is_video, &has_video);
if (has_video && state->codec != CODEC_THEORA) {
if (!GST_BUFFER_FLAG_IS_SET (buffer, GST_BUFFER_FLAG_IN_CAPS))
fail_unless (GST_BUFFER_FLAG_IS_SET (buffer,
GST_BUFFER_FLAG_DELTA_UNIT),
"Non-video buffer doesn't have DELTA_UNIT in stream with video");
}
}
return GST_PAD_PROBE_OK;
}
static void
start_pipeline (GstElement * bin, GstPad * pad)
{
GstStateChangeReturn ret;
ogg_sync_init (&oggsync);
eos_chain_states =
g_hash_table_new_full (g_direct_hash, g_direct_equal, NULL, g_free);
probe_id =
gst_pad_add_probe (pad, GST_PAD_PROBE_TYPE_BUFFER,
(GstPadProbeCallback) eos_buffer_probe, NULL, NULL);
ret = gst_element_set_state (bin, GST_STATE_PLAYING);
fail_if (ret == GST_STATE_CHANGE_FAILURE, "Could not start test pipeline");
if (ret == GST_STATE_CHANGE_ASYNC) {
ret = gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "Could not start test pipeline");
}
}
static void
stop_pipeline (GstElement * bin, GstPad * pad)
{
GstStateChangeReturn ret;
ret = gst_element_set_state (bin, GST_STATE_NULL);
fail_if (ret == GST_STATE_CHANGE_FAILURE, "Could not stop test pipeline");
if (ret == GST_STATE_CHANGE_ASYNC) {
ret = gst_element_get_state (bin, NULL, NULL, GST_CLOCK_TIME_NONE);
fail_if (ret != GST_STATE_CHANGE_SUCCESS, "Could not stop test pipeline");
}
gst_pad_remove_probe (pad, probe_id);
ogg_sync_clear (&oggsync);
/* check end conditions, such as EOS flags */
g_hash_table_foreach_remove (eos_chain_states,
(GHRFunc) check_chain_final_state, NULL);
}
static gboolean
eos_watch (GstBus * bus, GstMessage * message, GMainLoop * loop)
{
if (GST_MESSAGE_TYPE (message) == GST_MESSAGE_EOS) {
g_main_loop_quit (loop);
}
return TRUE;
}
static void
test_pipeline (const char *pipeline)
{
GstElement *bin, *sink;
GstPad *pad, *sinkpad;
GstBus *bus;
GError *error = NULL;
GMainLoop *loop;
GstPadLinkReturn linkret;
guint bus_watch = 0;
bin = gst_parse_launch (pipeline, &error);
fail_unless (bin != NULL, "Error parsing pipeline: %s",
error ? error->message : "(invalid error)");
pad = gst_bin_find_unlinked_pad (GST_BIN (bin), GST_PAD_SRC);
fail_unless (pad != NULL, "Could not locate free src pad");
/* connect the fake sink */
sink = gst_element_factory_make ("fakesink", "fake_sink");
fail_unless (sink != NULL, "Could create fakesink");
fail_unless (gst_bin_add (GST_BIN (bin), sink), "Could not insert fakesink");
sinkpad = gst_element_get_static_pad (sink, "sink");
fail_unless (sinkpad != NULL, "Could not get fakesink src pad");
linkret = gst_pad_link (pad, sinkpad);
fail_unless (GST_PAD_LINK_SUCCESSFUL (linkret),
"Could not link to fake sink");
gst_object_unref (sinkpad);
/* run until we receive EOS */
loop = g_main_loop_new (NULL, FALSE);
bus = gst_element_get_bus (bin);
bus_watch = gst_bus_add_watch (bus, (GstBusFunc) eos_watch, loop);
gst_object_unref (bus);
start_pipeline (bin, pad);
g_main_loop_run (loop);
/* we're EOS now; make sure oggmux out caps have stream headers on them */
{
GstStructure *s;
GstCaps *muxcaps;
muxcaps = gst_pad_get_current_caps (sinkpad);
fail_unless (muxcaps != NULL);
s = gst_caps_get_structure (muxcaps, 0);
fail_unless (gst_structure_has_name (s, "application/ogg"));
fail_unless (gst_structure_has_field (s, "streamheader"));
fail_unless (gst_structure_has_field_typed (s, "streamheader",
GST_TYPE_ARRAY));
gst_caps_unref (muxcaps);
}
stop_pipeline (bin, pad);
/* clean up */
g_main_loop_unref (loop);
g_source_remove (bus_watch);
gst_object_unref (pad);
gst_object_unref (bin);
}
#endif
#ifdef HAVE_VORBIS
GST_START_TEST (test_vorbis)
{
test_pipeline
("audiotestsrc num-buffers=5 ! audioconvert ! vorbisenc ! oggmux");
}
GST_END_TEST;
GST_START_TEST (test_vorbis_oggmux_unlinked)
{
GstElement *pipe;
GstMessage *msg;
pipe = gst_parse_launch ("audiotestsrc ! vorbisenc ! oggmux", NULL);
if (pipe == NULL) {
g_printerr ("Skipping test 'test_vorbis_oggmux_unlinked'");
return;
}
/* no sink, no async state change */
fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_PAUSED),
GST_STATE_CHANGE_SUCCESS);
/* we expect an error (without any criticals/warnings) */
msg = gst_bus_timed_pop_filtered (GST_ELEMENT_BUS (pipe), -1,
GST_MESSAGE_ERROR);
gst_message_unref (msg);
fail_unless_equals_int (gst_element_set_state (pipe, GST_STATE_NULL),
GST_STATE_CHANGE_SUCCESS);
gst_object_unref (pipe);
}
GST_END_TEST;
#endif
#ifdef HAVE_THEORA
GST_START_TEST (test_theora)
{
test_pipeline
("videotestsrc num-buffers=5 ! videoconvert ! theoraenc ! oggmux");
}
GST_END_TEST;
#endif
#if (defined (HAVE_THEORA) && defined (HAVE_VORBIS))
GST_START_TEST (test_theora_vorbis)
{
test_pipeline
("videotestsrc num-buffers=10 ! videoconvert ! theoraenc ! queue ! oggmux name=mux "
"audiotestsrc num-buffers=2 ! audioconvert ! vorbisenc ! queue ! mux.");
}
GST_END_TEST;
GST_START_TEST (test_vorbis_theora)
{
test_pipeline
("videotestsrc num-buffers=2 ! videoconvert ! theoraenc ! queue ! oggmux name=mux "
"audiotestsrc num-buffers=10 ! audioconvert ! vorbisenc ! queue ! mux.");
}
GST_END_TEST;
#endif
GST_START_TEST (test_simple_cleanup)
{
GstElement *oggmux;
oggmux = gst_element_factory_make ("oggmux", NULL);
gst_object_unref (oggmux);
}
GST_END_TEST;
GST_START_TEST (test_request_pad_cleanup)
{
GstElement *oggmux;
GstPad *pad;
oggmux = gst_element_factory_make ("oggmux", NULL);
pad = gst_element_get_request_pad (oggmux, "sink_%u");
fail_unless (pad != NULL);
gst_object_unref (pad);
pad = gst_element_get_request_pad (oggmux, "sink_%u");
fail_unless (pad != NULL);
gst_object_unref (pad);
gst_object_unref (oggmux);
}
GST_END_TEST;
static Suite *
oggmux_suite (void)
{
Suite *s = suite_create ("oggmux");
TCase *tc_chain = tcase_create ("general");
suite_add_tcase (s, tc_chain);
#ifdef HAVE_VORBIS
tcase_add_test (tc_chain, test_vorbis);
tcase_add_test (tc_chain, test_vorbis_oggmux_unlinked);
#endif
#ifdef HAVE_THEORA
tcase_add_test (tc_chain, test_theora);
#endif
#if (defined (HAVE_THEORA) && defined (HAVE_VORBIS))
tcase_add_test (tc_chain, test_vorbis_theora);
tcase_add_test (tc_chain, test_theora_vorbis);
#endif
tcase_add_test (tc_chain, test_simple_cleanup);
tcase_add_test (tc_chain, test_request_pad_cleanup);
return s;
}
GST_CHECK_MAIN (oggmux);