static gboolean
gst_vaapi_video_memory_is_span (GstVaapiVideoMemory * mem1,
GstVaapiVideoMemory * mem2, gsize * offset_ptr)
{
GST_FIXME ("unimplemented GstVaapiVideoAllocator::mem_is_span() hook");
return FALSE;
}
gboolean
gst_lv2_check_required_features (const LilvPlugin * lv2plugin)
{
LilvNodes *required_features = lilv_plugin_get_required_features (lv2plugin);
if (required_features) {
LilvIter *i;
gint j;
gboolean missing = FALSE;
for (i = lilv_nodes_begin (required_features);
!lilv_nodes_is_end (required_features, i);
i = lilv_nodes_next (required_features, i)) {
const LilvNode *required_feature = lilv_nodes_get (required_features, i);
const char *required_feature_uri = lilv_node_as_uri (required_feature);
missing = TRUE;
for (j = 0; lv2_features[j]; j++) {
if (!strcmp (lv2_features[j]->URI, required_feature_uri)) {
missing = FALSE;
break;
}
}
if (missing) {
GST_FIXME ("lv2 plugin %s needs host feature: %s",
lilv_node_as_uri (lilv_plugin_get_uri (lv2plugin)),
required_feature_uri);
break;
}
}
lilv_nodes_free (required_features);
return (!missing);
}
return TRUE;
}
/* VCD int to fourcc */
GstVideoFormat vcd_int_to_gst_video_format(int value)
{
if (value == VCD_PIXEL_FORMAT_NV21) {
return GST_VIDEO_FORMAT_NV21;
}
if (value == VCD_PIXEL_FORMAT_RGB_565) {
return GST_VIDEO_FORMAT_RGB16;
}
if (value == VCD_PIXEL_FORMAT_YUY2) {
return GST_VIDEO_FORMAT_YUY2;
}
if (value == VCD_PIXEL_FORMAT_YV12) {
GST_FIXME("Ignoring since many Android devices that claim to support and produce YV12 actually produce NV21 instead");
/* return GST_VIDEO_FORMAT_YV12; */
return GST_VIDEO_FORMAT_UNKNOWN;
}
if (value == VCD_PIXEL_FORMAT_NV16) {
goto vcd_int_to_gst_video_format_invalid_fmt;
}
if (value == VCD_PIXEL_FORMAT_JPEG) {
goto vcd_int_to_gst_video_format_invalid_fmt;
}
/* if here... error... */
goto vcd_int_to_gst_video_format_invalid_fmt;
/*
* propagate unhandled errors
*/
vcd_int_to_gst_video_format_invalid_fmt:
{
GA_LOGERROR("%s: ERROR: Video fmt (%d) from Android device not supported by GStreamer. Will use GST_VIDEO_FORMAT_UNKNOWN", __FUNCTION__, value);
return GST_VIDEO_FORMAT_UNKNOWN;
}
}
static GstVaapiVideoMemory *
gst_vaapi_video_memory_share (GstVaapiVideoMemory * mem,
gssize offset, gssize size)
{
GST_FIXME ("unimplemented GstVaapiVideoAllocator::mem_share() hook");
return NULL;
}
static int
gst_droidcamsrc_stream_window_set_swap_interval (struct preview_stream_ops *w,
int interval)
{
GST_FIXME ("ignoring swap interval %d", interval);
return 0;
}
static int
gst_droidcamsrc_stream_window_set_timestamp (struct preview_stream_ops *w,
int64_t timestamp)
{
GST_FIXME ("set timestamp");
// TODO:
return 0;
}
static int
gst_droidcamsrc_stream_window_lock_buffer (struct preview_stream_ops *w,
buffer_handle_t * buffer)
{
GST_FIXME ("lock buffer");
// TODO:
return 0;
}
static void
gst_cd_foo_src_close (GstAudioCdSrc * audiocdsrc)
{
GstCdFooSrc *src = GST_CD_FOO_SRC (audiocdsrc);
if (src->cur_test->cddb_discid != 0) {
GST_FIXME ("Fix DISCID comparison: extract discid");
#if 0
g_assert (audiocdsrc->discid == src->cur_test->cddb_discid);
#endif
}
if (src->cur_test->musicbrainz_discid != NULL) {
GST_FIXME ("Fix MB DISCID comparison: extract musicbrainz discid");
#if 0
g_assert (g_str_equal (audiocdsrc->mb_discid,
src->cur_test->musicbrainz_discid));
#endif
}
}
static gpointer listen_thread (gpointer data)
{
HTTPServer *http_server = (HTTPServer *)data;
struct epoll_event event_list[kMaxRequests];
gint n, i;
for (;;) {
n = epoll_wait (http_server->epollfd, event_list, kMaxRequests, -1);
if (n == -1) {
GST_WARNING ("epoll_wait error %s", g_strerror (errno));
continue;
}
for (i = 0; i < n; i++) {
RequestData *request_data;
if (event_list[i].data.ptr == NULL) {
/* new request arrived */
accept_socket (http_server);
continue;
}
request_data = *(RequestData **)(event_list[i].data.ptr);
g_mutex_lock (&(request_data->events_mutex));
request_data->events |= event_list[i].events;
g_mutex_unlock (&(request_data->events_mutex));
/* push to thread pool queue */
if ((event_list[i].events & EPOLLIN) && (request_data->status == HTTP_CONNECTED)) {
GError *err = NULL;
GST_DEBUG ("event on sock %d events %d", request_data->sock, request_data->events);
request_data->status = HTTP_REQUEST;
g_thread_pool_push (http_server->thread_pool, event_list[i].data.ptr, &err);
if (err != NULL) {
GST_FIXME ("Thread pool push error %s", err->message);
g_error_free (err);
}
}
if (event_list[i].events & (EPOLLOUT | EPOLLIN | EPOLLHUP | EPOLLERR)) {
if ((request_data->status == HTTP_BLOCK) || (request_data->status == HTTP_REQUEST)) {
g_mutex_lock (&(http_server->block_queue_mutex));
g_cond_signal (&(http_server->block_queue_cond));
g_mutex_unlock (&(http_server->block_queue_mutex));
}
}
GST_DEBUG ("event on sock %d events %s", request_data->sock, epoll_event_string (event_list[i]));
}
}
return NULL;
}
static void gslist_foreach_func (gpointer data, gpointer user_data)
{
RequestData **request_data_pointer = data;
RequestData *request_data = *request_data_pointer;
HTTPServer *http_server = user_data;
GError *err = NULL;
g_tree_remove (http_server->idle_queue, &(request_data->wakeup_time));
g_thread_pool_push (http_server->thread_pool, request_data_pointer, &err);
if (err != NULL) {
GST_FIXME ("Thread pool push error %s", err->message);
g_error_free (err);
}
}
static gchar *
_mangle_texture_access (const gchar * str, GstGLContext * context,
GstGLTextureTarget from, GstGLTextureTarget to, GstGLSLVersion version,
GstGLSLProfile profile)
{
const gchar *from_str = NULL, *to_str = NULL;
gchar *ret, *tmp;
gchar *regex_find;
GRegex *regex;
if (from == GST_GL_TEXTURE_TARGET_2D)
from_str = "texture2D";
if (from == GST_GL_TEXTURE_TARGET_RECTANGLE)
from_str = "texture2DRect";
if (from == GST_GL_TEXTURE_TARGET_EXTERNAL_OES)
from_str = "texture2D";
/* GL3 || gles3 but not when external-oes unless the image_external_essl3 extension is supported */
if (profile == GST_GLSL_PROFILE_CORE || (profile == GST_GLSL_PROFILE_ES
&& version >= GST_GLSL_VERSION_300
&& (to != GST_GL_TEXTURE_TARGET_EXTERNAL_OES
|| gst_gl_context_check_feature (context,
"GL_OES_EGL_image_external_essl3")))) {
to_str = "texture";
} else {
if (to == GST_GL_TEXTURE_TARGET_2D)
to_str = "texture2D";
if (to == GST_GL_TEXTURE_TARGET_RECTANGLE)
to_str = "texture2DRect";
if (to == GST_GL_TEXTURE_TARGET_EXTERNAL_OES)
to_str = "texture2D";
}
/* followed by any amount of whitespace then a bracket */
regex_find = g_strdup_printf ("%s(?=\\s*\\()", from_str);
regex = g_regex_new (regex_find, 0, 0, NULL);
tmp = g_regex_replace_literal (regex, str, -1, 0, to_str, 0, NULL);
g_free (regex_find);
g_regex_unref (regex);
if (tmp) {
ret = tmp;
} else {
GST_FIXME ("Couldn't mangle texture access successfully from %s to %s",
from_str, to_str);
ret = g_strdup (str);
}
return ret;
}
gboolean
gst_vdp_video_memory_unmap (GstVideoMeta * meta, guint plane, GstMapInfo * info)
{
GstVdpVideoMemory *vmem =
(GstVdpVideoMemory *) gst_buffer_get_memory (meta->buffer, 0);
GST_DEBUG ("plane:%d", plane);
GST_FIXME ("implement unmap (and potential upload on last unmap)");
release_data (vmem);
return TRUE;
}
static gboolean
_set_uniform (GQuark field_id, const GValue * value, gpointer user_data)
{
GstGLShader *shader = user_data;
const gchar *field_name = g_quark_to_string (field_id);
if (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_INT)) {
gst_gl_shader_set_uniform_1i (shader, field_name, g_value_get_int (value));
} else if (G_TYPE_CHECK_VALUE_TYPE ((value), G_TYPE_FLOAT)) {
gst_gl_shader_set_uniform_1f (shader, field_name,
g_value_get_float (value));
#ifdef HAVE_GRAPHENE
} else if (G_TYPE_CHECK_VALUE_TYPE ((value), GRAPHENE_TYPE_VEC2)) {
graphene_vec2_t *vec2 = g_value_get_boxed (value);
float x = graphene_vec2_get_x (vec2);
float y = graphene_vec2_get_y (vec2);
gst_gl_shader_set_uniform_2f (shader, field_name, x, y);
} else if (G_TYPE_CHECK_VALUE_TYPE ((value), GRAPHENE_TYPE_VEC3)) {
graphene_vec3_t *vec3 = g_value_get_boxed (value);
float x = graphene_vec3_get_x (vec3);
float y = graphene_vec3_get_y (vec3);
float z = graphene_vec3_get_z (vec3);
gst_gl_shader_set_uniform_3f (shader, field_name, x, y, z);
} else if (G_TYPE_CHECK_VALUE_TYPE ((value), GRAPHENE_TYPE_VEC4)) {
graphene_vec4_t *vec4 = g_value_get_boxed (value);
float x = graphene_vec4_get_x (vec4);
float y = graphene_vec4_get_y (vec4);
float z = graphene_vec4_get_z (vec4);
float w = graphene_vec4_get_w (vec4);
gst_gl_shader_set_uniform_4f (shader, field_name, x, y, z, w);
} else if (G_TYPE_CHECK_VALUE_TYPE ((value), GRAPHENE_TYPE_MATRIX)) {
graphene_matrix_t *matrix = g_value_get_boxed (value);
float matrix_f[16];
graphene_matrix_to_float (matrix, matrix_f);
gst_gl_shader_set_uniform_matrix_4fv (shader, field_name, 1, FALSE,
matrix_f);
#endif
} else {
/* FIXME: Add support for unsigned ints, non 4x4 matrices, etc */
GST_FIXME ("Don't know how to set the \'%s\' paramater. Unknown type",
field_name);
return TRUE;
}
return TRUE;
}
static void block_queue_foreach_func (gpointer data, gpointer user_data)
{
RequestData **request_data_pointer = data;
RequestData *request_data = *request_data_pointer;
HTTPServer *http_server = user_data;
GError *err = NULL;
if ((request_data->events & (EPOLLOUT | EPOLLIN | EPOLLHUP | EPOLLERR)) ||
(request_data->wakeup_time < gst_clock_get_time (http_server->system_clock))) {
/* EPOLL event or block time out, popup request from block queue and push to thread pool. */
g_queue_remove (http_server->block_queue, request_data_pointer);
g_thread_pool_push (http_server->thread_pool, request_data_pointer, &err);
if (err != NULL) {
GST_FIXME ("Thread pool push error %s", err->message);
g_error_free (err);
}
}
}
/* GST video format to VCD's (Android's) format */
static int gst_video_fmt_to_vcd_fmt(GstVideoFormat gst_video_fmt)
{
if (gst_video_fmt == GST_VIDEO_FORMAT_YV12) {
GST_FIXME("Ignoring YV12 since many Android devices that claim to support and produce YV12 actually produce NV21 instead");
/* return VCD_PIXEL_FORMAT_YV12; ...many Android devices that claim to support and produce YV12 actually produce NV21 instead */
return VCD_PIXEL_FORMAT_UNKNOWN;
}
if (gst_video_fmt == GST_VIDEO_FORMAT_RGB16) {
return VCD_PIXEL_FORMAT_RGB_565;
}
if (gst_video_fmt == GST_VIDEO_FORMAT_NV21) {
return VCD_PIXEL_FORMAT_NV21;
}
if (gst_video_fmt == GST_VIDEO_FORMAT_YUY2) {
return VCD_PIXEL_FORMAT_YUY2;
}
return VCD_PIXEL_FORMAT_UNKNOWN;
}
static gchar *
_mangle_external_image_extension (const gchar * str, GstGLContext * context,
GstGLTextureTarget from, GstGLTextureTarget to, GstGLSLVersion version,
GstGLSLProfile profile)
{
GST_DEBUG ("is oes? %d, profile == ES? %d, version >= 300? %d, "
"have essl3? %d", to == GST_GL_TEXTURE_TARGET_EXTERNAL_OES,
profile == GST_GLSL_PROFILE_ES, version >= GST_GLSL_VERSION_300,
gst_gl_context_check_feature (context,
"GL_OES_EGL_image_external_essl3"));
/* replace GL_OES_EGL_image_external with GL_OES_EGL_image_external_essl3 where supported */
if (to == GST_GL_TEXTURE_TARGET_EXTERNAL_OES && profile == GST_GLSL_PROFILE_ES
&& version >= GST_GLSL_VERSION_300) {
if (gst_gl_context_check_feature (context,
"GL_OES_EGL_image_external_essl3")) {
GRegex *regex = g_regex_new (
/* '#extension ' with optional spacing */
"(#[ \\t]*extension[ \\t]+)"
/* what we're looking to replace */
"GL_OES_EGL_image_external"
/* ':' with optional spacing */
"([ \\t]*:[ \\t]*"
/* some word like require, disable, etc followed by spacing and a newline */
"\\S+[ \\t]*\\R)",
0, 0, NULL);
gchar *tmp = g_regex_replace (regex, str, -1, 0,
"\\1GL_OES_EGL_image_external_essl3\\2", 0, NULL);
g_regex_unref (regex);
return tmp;
} else {
GST_FIXME ("Undefined situation detected. GLES3 supported but "
"GL_OES_EGL_image_external_essl3 not supported. Falling back to the "
"older GL_OES_EGL_image_external extension");
return g_strdup (str);
}
} else {
return g_strdup (str);
}
}
static gchar *
_mangle_sampler_type (const gchar * str, GstGLTextureTarget from,
GstGLTextureTarget to)
{
const gchar *from_str = NULL, *to_str = NULL;
gchar *ret, *tmp;
gchar *regex_find;
GRegex *regex;
if (from == GST_GL_TEXTURE_TARGET_2D)
from_str = "sampler2D";
if (from == GST_GL_TEXTURE_TARGET_RECTANGLE)
from_str = "sampler2DRect";
if (from == GST_GL_TEXTURE_TARGET_EXTERNAL_OES)
from_str = "samplerExternalOES";
if (to == GST_GL_TEXTURE_TARGET_2D)
to_str = "sampler2D";
if (to == GST_GL_TEXTURE_TARGET_RECTANGLE)
to_str = "sampler2DRect";
if (to == GST_GL_TEXTURE_TARGET_EXTERNAL_OES)
to_str = "samplerExternalOES";
/* followed by some whitespace */
regex_find = g_strdup_printf ("%s(?=\\s)", from_str);
regex = g_regex_new (regex_find, 0, 0, NULL);
tmp = g_regex_replace_literal (regex, str, -1, 0, to_str, 0, NULL);
g_free (regex_find);
g_regex_unref (regex);
if (tmp) {
ret = tmp;
} else {
GST_FIXME ("Couldn't mangle sampler type successfully from %s to %s",
from_str, to_str);
ret = g_strdup (str);
}
return ret;
}
static void
_gst_mpegts_atsc_string_segment_decode_string (GstMpegtsAtscStringSegment * seg)
{
const gchar *from_encoding;
g_return_if_fail (seg->cached_string == NULL);
if (seg->compression_type != 0) {
GST_FIXME ("Compressed strings not yet supported");
return;
}
/* FIXME add more encodings */
switch (seg->mode) {
case 0x3F:
from_encoding = "UTF-16BE";
break;
default:
from_encoding = NULL;
break;
}
if (from_encoding != NULL && seg->compressed_data_size > 0) {
GError *err = NULL;
seg->cached_string =
g_convert ((gchar *) seg->compressed_data,
(gssize) seg->compressed_data_size, "UTF-8", from_encoding, NULL, NULL,
&err);
if (err) {
GST_WARNING ("Failed to convert input string from codeset %s",
from_encoding);
g_error_free (err);
}
} else {
seg->cached_string =
g_strndup ((gchar *) seg->compressed_data, seg->compressed_data_size);
}
}
MpegTSBaseProgram *
mpegts_base_add_program (MpegTSBase * base,
gint program_number, guint16 pmt_pid)
{
MpegTSBaseProgram *program;
GST_DEBUG_OBJECT (base, "program_number : %d, pmt_pid : %d",
program_number, pmt_pid);
program = mpegts_base_new_program (base, program_number, pmt_pid);
/* Mark the PMT PID as being a known PSI PID */
if (G_UNLIKELY (MPEGTS_BIT_IS_SET (base->known_psi, pmt_pid))) {
GST_FIXME ("Refcounting. Setting twice a PID (0x%04x) as known PSI",
pmt_pid);
}
MPEGTS_BIT_SET (base->known_psi, pmt_pid);
g_hash_table_insert (base->programs,
GINT_TO_POINTER (program_number), program);
return program;
}
static gboolean
mpegts_base_apply_pat (MpegTSBase * base, GstMpegtsSection * section)
{
GPtrArray *pat = gst_mpegts_section_get_pat (section);
GPtrArray *old_pat;
MpegTSBaseProgram *program;
gint i;
if (G_UNLIKELY (pat == NULL))
return FALSE;
GST_INFO_OBJECT (base, "PAT");
/* Applying a new PAT does two things:
* * It adds the new programs to the list of programs this element handles
* and increments at the same time the number of times a program is referenced.
*
* * If there was a previously active PAT, It decrements the reference count
* of all program it used. If a program is no longer needed, it is removed.
*/
old_pat = base->pat;
base->pat = pat;
GST_LOG ("Activating new Program Association Table");
/* activate the new table */
for (i = 0; i < pat->len; ++i) {
GstMpegtsPatProgram *patp = g_ptr_array_index (pat, i);
program = mpegts_base_get_program (base, patp->program_number);
if (program) {
/* IF the program already existed, just check if the PMT PID changed */
if (program->pmt_pid != patp->network_or_program_map_PID) {
if (program->pmt_pid != G_MAXUINT16) {
/* pmt pid changed */
/* FIXME: when this happens it may still be pmt pid of another
* program, so setting to False may make it go through expensive
* path in is_psi unnecessarily */
MPEGTS_BIT_UNSET (base->known_psi, program->pmt_pid);
}
program->pmt_pid = patp->network_or_program_map_PID;
if (G_UNLIKELY (MPEGTS_BIT_IS_SET (base->known_psi, program->pmt_pid)))
GST_FIXME
("Refcounting issue. Setting twice a PMT PID (0x%04x) as know PSI",
program->pmt_pid);
MPEGTS_BIT_SET (base->known_psi, patp->network_or_program_map_PID);
}
} else {
/* Create a new program */
program =
mpegts_base_add_program (base, patp->program_number,
patp->network_or_program_map_PID);
}
/* We mark this program as being referenced by one PAT */
program->patcount += 1;
}
if (old_pat) {
MpegTSBaseClass *klass = GST_MPEGTS_BASE_GET_CLASS (base);
/* deactivate the old table */
GST_LOG ("Deactivating old Program Association Table");
for (i = 0; i < old_pat->len; ++i) {
GstMpegtsPatProgram *patp = g_ptr_array_index (old_pat, i);
program = mpegts_base_get_program (base, patp->program_number);
if (G_UNLIKELY (program == NULL)) {
GST_DEBUG_OBJECT (base, "broken PAT, duplicated entry for program %d",
patp->program_number);
continue;
}
if (--program->patcount > 0)
/* the program has been referenced by the new pat, keep it */
continue;
GST_INFO_OBJECT (base, "PAT removing program 0x%04x 0x%04x",
patp->program_number, patp->network_or_program_map_PID);
if (klass->can_remove_program (base, program)) {
mpegts_base_deactivate_program (base, program);
mpegts_base_remove_program (base, patp->program_number);
}
/* FIXME: when this happens it may still be pmt pid of another
* program, so setting to False may make it go through expensive
* path in is_psi unnecessarily */
if (G_UNLIKELY (MPEGTS_BIT_IS_SET (base->known_psi,
patp->network_or_program_map_PID))) {
GST_FIXME
("Program refcounting : Setting twice a pid (0x%04x) as known PSI",
patp->network_or_program_map_PID);
}
MPEGTS_BIT_SET (base->known_psi, patp->network_or_program_map_PID);
mpegts_packetizer_remove_stream (base->packetizer,
patp->network_or_program_map_PID);
}
g_ptr_array_unref (old_pat);
}
return TRUE;
}
static void
mpegts_base_activate_program (MpegTSBase * base, MpegTSBaseProgram * program,
guint16 pmt_pid, GstMpegtsSection * section, const GstMpegtsPMT * pmt,
gboolean initial_program)
{
guint i;
MpegTSBaseClass *klass;
if (G_UNLIKELY (program->active))
return;
GST_DEBUG ("Activating program %d", program->program_number);
/* activate new pmt */
if (program->section)
gst_mpegts_section_unref (program->section);
program->section = gst_mpegts_section_ref (section);
program->pmt = pmt;
program->pmt_pid = pmt_pid;
program->pcr_pid = pmt->pcr_pid;
/* extract top-level registration_id if present */
program->registration_id =
get_registration_from_descriptors (pmt->descriptors);
GST_DEBUG ("program 0x%04x, registration_id %" SAFE_FOURCC_FORMAT,
program->program_number, SAFE_FOURCC_ARGS (program->registration_id));
for (i = 0; i < pmt->streams->len; ++i) {
GstMpegtsPMTStream *stream = g_ptr_array_index (pmt->streams, i);
switch (stream->stream_type) {
case GST_MPEGTS_STREAM_TYPE_SCTE_DSMCC_DCB:
case GST_MPEGTS_STREAM_TYPE_SCTE_SIGNALING:
{
guint32 registration_id =
get_registration_from_descriptors (stream->descriptors);
/* Not a private section stream */
if (registration_id != DRF_ID_CUEI && registration_id != DRF_ID_ETV1)
break;
/* Fall through on purpose - remove this PID from known_psi */
}
case GST_MPEGTS_STREAM_TYPE_PRIVATE_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_MHEG:
case GST_MPEGTS_STREAM_TYPE_DSM_CC:
case GST_MPEGTS_STREAM_TYPE_DSMCC_A:
case GST_MPEGTS_STREAM_TYPE_DSMCC_B:
case GST_MPEGTS_STREAM_TYPE_DSMCC_C:
case GST_MPEGTS_STREAM_TYPE_DSMCC_D:
case GST_MPEGTS_STREAM_TYPE_SL_FLEXMUX_SECTIONS:
case GST_MPEGTS_STREAM_TYPE_METADATA_SECTIONS:
/* Set known PSI streams */
if (base->parse_private_sections)
MPEGTS_BIT_SET (base->known_psi, stream->pid);
break;
default:
if (G_UNLIKELY (MPEGTS_BIT_IS_SET (base->is_pes, stream->pid)))
GST_FIXME
("Refcounting issue. Setting twice a PID (0x%04x) as known PES",
stream->pid);
if (G_UNLIKELY (MPEGTS_BIT_IS_SET (base->known_psi, stream->pid))) {
GST_FIXME
("Refcounting issue. Setting a known PSI PID (0x%04x) as known PES",
stream->pid);
MPEGTS_BIT_UNSET (base->known_psi, stream->pid);
}
MPEGTS_BIT_SET (base->is_pes, stream->pid);
break;
}
mpegts_base_program_add_stream (base, program,
stream->pid, stream->stream_type, stream);
}
/* We add the PCR pid last. If that PID is already used by one of the media
* streams above, no new stream will be created */
mpegts_base_program_add_stream (base, program, pmt->pcr_pid, -1, NULL);
MPEGTS_BIT_SET (base->is_pes, pmt->pcr_pid);
program->active = TRUE;
program->initial_program = initial_program;
klass = GST_MPEGTS_BASE_GET_CLASS (base);
if (klass->program_started != NULL)
klass->program_started (base, program);
GST_DEBUG_OBJECT (base, "new pmt activated");
}
static GstMemory *
_vdp_video_mem_share (GstVdpVideoMemory * mem, gssize offset, gssize size)
{
GST_FIXME ("Implement !");
return NULL;
}
static void
check_pad_template (GstPadTemplate * tmpl)
{
const GValue *list_val, *fmt_val;
GstStructure *s;
gboolean *formats_supported;
GstCaps *caps;
guint i, num_formats;
num_formats = get_num_formats ();
formats_supported = g_new0 (gboolean, num_formats);
caps = gst_pad_template_get_caps (tmpl);
/* If this fails, we need to update this unit test */
fail_unless_equals_int (gst_caps_get_size (caps), 2);
/* Remove the ANY caps features structure */
caps = gst_caps_truncate (caps);
s = gst_caps_get_structure (caps, 0);
fail_unless (gst_structure_has_name (s, "video/x-raw"));
list_val = gst_structure_get_value (s, "format");
fail_unless (list_val != NULL);
/* If this fails, we need to update this unit test */
fail_unless (GST_VALUE_HOLDS_LIST (list_val));
for (i = 0; i < gst_value_list_get_size (list_val); ++i) {
GstVideoFormat fmt;
const gchar *fmt_str;
fmt_val = gst_value_list_get_value (list_val, i);
fail_unless (G_VALUE_HOLDS_STRING (fmt_val));
fmt_str = g_value_get_string (fmt_val);
GST_LOG ("format string: '%s'", fmt_str);
fmt = gst_video_format_from_string (fmt_str);
if (fmt == GST_VIDEO_FORMAT_UNKNOWN)
g_error ("Unknown raw format '%s' in pad template caps", fmt_str);
formats_supported[(guint) fmt] = TRUE;
}
gst_caps_unref (caps);
for (i = 2; i < num_formats; ++i) {
if (!formats_supported[i]) {
const gchar *fmt_str = gst_video_format_to_string ((GstVideoFormat) i);
switch (i) {
case GST_VIDEO_FORMAT_v210:
case GST_VIDEO_FORMAT_v216:
case GST_VIDEO_FORMAT_NV12:
case GST_VIDEO_FORMAT_NV16:
case GST_VIDEO_FORMAT_NV21:
case GST_VIDEO_FORMAT_NV24:
case GST_VIDEO_FORMAT_UYVP:
case GST_VIDEO_FORMAT_A420:
case GST_VIDEO_FORMAT_YUV9:
case GST_VIDEO_FORMAT_YVU9:
case GST_VIDEO_FORMAT_IYU1:
case GST_VIDEO_FORMAT_r210:{
static gboolean shown_fixme[100] = { FALSE, };
if (!shown_fixme[i]) {
GST_FIXME ("FIXME: add %s support to videoscale", fmt_str);
shown_fixme[i] = TRUE;
}
break;
}
case GST_VIDEO_FORMAT_BGR16:
case GST_VIDEO_FORMAT_BGR15:
case GST_VIDEO_FORMAT_RGB8P:
case GST_VIDEO_FORMAT_I420_10BE:
case GST_VIDEO_FORMAT_I420_10LE:
case GST_VIDEO_FORMAT_I422_10BE:
case GST_VIDEO_FORMAT_I422_10LE:
case GST_VIDEO_FORMAT_Y444_10BE:
case GST_VIDEO_FORMAT_Y444_10LE:
case GST_VIDEO_FORMAT_GBR:
case GST_VIDEO_FORMAT_GBR_10BE:
case GST_VIDEO_FORMAT_GBR_10LE:
GST_LOG ("Ignoring lack of support for format %s", fmt_str);
break;
default:
g_error ("videoscale doesn't support format '%s'", fmt_str);
break;
}
}
}
g_free (formats_supported);
}
/**
* gst_gl_shader_link:
* @shader: a #GstGLShader
* @error: a #GError
*
* Links the current list of #GstGLSLStage's in @shader.
*
* Note: must be called in the GL thread
*
* Returns: whether @shader could be linked together.
*
* Since: 1.8
*/
gboolean
gst_gl_shader_link (GstGLShader * shader, GError ** error)
{
GstGLShaderPrivate *priv;
const GstGLFuncs *gl;
gchar info_buffer[2048];
GLint status = GL_FALSE;
gint len = 0;
gboolean ret;
GList *elem;
g_return_val_if_fail (GST_IS_GL_SHADER (shader), FALSE);
GST_OBJECT_LOCK (shader);
priv = shader->priv;
gl = shader->context->gl_vtable;
if (priv->linked) {
GST_OBJECT_UNLOCK (shader);
return TRUE;
}
if (!_gst_glsl_funcs_fill (&shader->priv->vtable, shader->context)) {
g_set_error (error, GST_GLSL_ERROR, GST_GLSL_ERROR_PROGRAM,
"Failed to retreive required GLSL functions");
GST_OBJECT_UNLOCK (shader);
return FALSE;
}
if (!_ensure_program (shader)) {
g_set_error (error, GST_GLSL_ERROR, GST_GLSL_ERROR_PROGRAM,
"Failed to create GL program object");
GST_OBJECT_UNLOCK (shader);
return FALSE;
}
GST_TRACE ("shader created %u", shader->priv->program_handle);
for (elem = shader->priv->stages; elem; elem = elem->next) {
GstGLSLStage *stage = elem->data;
if (!gst_glsl_stage_compile (stage, error)) {
GST_OBJECT_UNLOCK (shader);
return FALSE;
}
if (!gst_gl_shader_attach_unlocked (shader, stage)) {
g_set_error (error, GST_GLSL_ERROR, GST_GLSL_ERROR_COMPILE,
"Failed to attach shader %" GST_PTR_FORMAT "to program %"
GST_PTR_FORMAT, stage, shader);
GST_OBJECT_UNLOCK (shader);
return FALSE;
}
}
/* if nothing failed link shaders */
gl->LinkProgram (priv->program_handle);
status = GL_FALSE;
priv->vtable.GetProgramiv (priv->program_handle, GL_LINK_STATUS, &status);
priv->vtable.GetProgramInfoLog (priv->program_handle,
sizeof (info_buffer) - 1, &len, info_buffer);
info_buffer[len] = '\0';
if (status != GL_TRUE) {
GST_ERROR ("Shader linking failed:\n%s", info_buffer);
g_set_error (error, GST_GLSL_ERROR, GST_GLSL_ERROR_LINK,
"Shader Linking failed:\n%s", info_buffer);
ret = priv->linked = FALSE;
GST_OBJECT_UNLOCK (shader);
return ret;
} else if (len > 1) {
GST_FIXME ("shader link log:\n%s\n", info_buffer);
}
ret = priv->linked = TRUE;
GST_OBJECT_UNLOCK (shader);
g_object_notify (G_OBJECT (shader), "linked");
return ret;
}
int
main (int argc, char **argv)
{
GOptionEntry options[] = {
{"effects", 'e', 0, G_OPTION_ARG_STRING, &opt_effects,
"Effects to use (comma-separated list of element names)", NULL},
{NULL}
};
GOptionContext *ctx;
GError *err = NULL;
GMainLoop *loop;
GstElement *src, *q1, *q2, *effect, *filter1, *filter2, *sink;
gchar **effect_names, **e;
ctx = g_option_context_new ("");
g_option_context_add_main_entries (ctx, options, GETTEXT_PACKAGE);
g_option_context_add_group (ctx, gst_init_get_option_group ());
if (!g_option_context_parse (ctx, &argc, &argv, &err)) {
g_print ("Error initializing: %s\n", err->message);
g_option_context_free (ctx);
g_clear_error (&err);
return 1;
}
g_option_context_free (ctx);
GST_FIXME ("Multiple things to check/fix, see source code");
if (opt_effects != NULL)
effect_names = g_strsplit (opt_effects, ",", -1);
else
effect_names = g_strsplit (DEFAULT_EFFECTS, ",", -1);
for (e = effect_names; e != NULL && *e != NULL; ++e) {
GstElement *el;
el = gst_element_factory_make (*e, NULL);
if (el) {
g_print ("Adding effect '%s'\n", *e);
g_queue_push_tail (&effects, el);
}
}
pipeline = gst_pipeline_new ("pipeline");
src = gst_element_factory_make ("videotestsrc", NULL);
g_object_set (src, "is-live", TRUE, NULL);
filter1 = gst_element_factory_make ("capsfilter", NULL);
gst_util_set_object_arg (G_OBJECT (filter1), "caps",
"video/x-raw, width=320, height=240, "
"format={ I420, YV12, YUY2, UYVY, AYUV, Y41B, Y42B, "
"YVYU, Y444, v210, v216, NV12, NV21, UYVP, A420, YUV9, YVU9, IYU1 }");
q1 = gst_element_factory_make ("queue", NULL);
blockpad = gst_element_get_static_pad (q1, "src");
conv_before = gst_element_factory_make ("videoconvert", NULL);
effect = g_queue_pop_head (&effects);
cur_effect = effect;
conv_after = gst_element_factory_make ("videoconvert", NULL);
q2 = gst_element_factory_make ("queue", NULL);
filter2 = gst_element_factory_make ("capsfilter", NULL);
gst_util_set_object_arg (G_OBJECT (filter2), "caps",
"video/x-raw, width=320, height=240, "
"format={ RGBx, BGRx, xRGB, xBGR, RGBA, BGRA, ARGB, ABGR, RGB, BGR }");
sink = gst_element_factory_make ("ximagesink", NULL);
gst_bin_add_many (GST_BIN (pipeline), src, filter1, q1, conv_before, effect,
conv_after, q2, sink, NULL);
gst_element_link_many (src, filter1, q1, conv_before, effect, conv_after,
q2, sink, NULL);
gst_element_set_state (pipeline, GST_STATE_PLAYING);
loop = g_main_loop_new (NULL, FALSE);
gst_bus_add_watch (GST_ELEMENT_BUS (pipeline), bus_cb, loop);
g_timeout_add_seconds (1, timeout_cb, loop);
g_main_loop_run (loop);
gst_element_set_state (pipeline, GST_STATE_NULL);
gst_object_unref (pipeline);
return 0;
}
gchar *
get_encoding_and_convert (const gchar * text, guint length)
{
GError *error = NULL;
gchar *converted_str;
guint start_text = 0;
gboolean is_multibyte;
LocalIconvCode encoding;
GIConv giconv = (GIConv) - 1;
g_return_val_if_fail (text != NULL, NULL);
if (text == NULL || length == 0)
return g_strdup ("");
encoding = get_encoding (text, &start_text, &is_multibyte);
if (encoding > _ICONV_UNKNOWN && encoding < _ICONV_MAX) {
GST_DEBUG ("Encoding %s", iconvtablename[encoding]);
giconv = _get_iconv (encoding, _ICONV_UTF8);
} else {
GST_FIXME ("Could not detect encoding. Returning NULL string");
converted_str = NULL;
goto beach;
}
converted_str = convert_to_utf8 (text, length - start_text, start_text,
giconv, is_multibyte, &error);
if (error != NULL) {
GST_WARNING ("Could not convert string: %s", error->message);
g_free (converted_str);
g_error_free (error);
error = NULL;
if (encoding >= _ICONV_ISO8859_2 && encoding <= _ICONV_ISO8859_15) {
/* Sometimes using the standard 8859-1 set fixes issues */
GST_DEBUG ("Encoding %s", iconvtablename[_ICONV_ISO8859_1]);
giconv = _get_iconv (_ICONV_ISO8859_1, _ICONV_UTF8);
GST_INFO ("Trying encoding ISO 8859-1");
converted_str = convert_to_utf8 (text, length, 1, giconv, FALSE, &error);
if (error != NULL) {
GST_WARNING
("Could not convert string while assuming encoding ISO 8859-1: %s",
error->message);
g_error_free (error);
goto failed;
}
} else if (encoding == _ICONV_ISO6937) {
/* The first part of ISO 6937 is identical to ISO 8859-9, but
* they differ in the second part. Some channels don't
* provide the first byte that indicates ISO 8859-9 encoding.
* If decoding from ISO 6937 failed, we try ISO 8859-9 here.
*/
giconv = _get_iconv (_ICONV_ISO8859_9, _ICONV_UTF8);
GST_INFO ("Trying encoding ISO 8859-9");
converted_str = convert_to_utf8 (text, length, 0, giconv, FALSE, &error);
if (error != NULL) {
GST_WARNING
("Could not convert string while assuming encoding ISO 8859-9: %s",
error->message);
g_error_free (error);
goto failed;
}
} else
goto failed;
}
beach:
return converted_str;
failed:
{
text += start_text;
return g_strndup (text, length - start_text);
}
}
