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armbox: gst-playback reformat code

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This commit is contained in:
TangoCash
2017-10-15 16:06:48 +02:00
parent 6dcf797dba
commit fec61c7e1c
2 changed files with 323 additions and 316 deletions
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547
libarmbox/playback_gst.cpp
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@@ -110,184 +110,186 @@ void playbinNotifySource(GObject *object, GParamSpec *unused, gpointer /*user_da
GstBusSyncReply Gst_bus_call(GstBus * bus, GstMessage *msg, gpointer user_data) GstBusSyncReply Gst_bus_call(GstBus * bus, GstMessage *msg, gpointer user_data)
{ {
gchar * sourceName; gchar * sourceName;
// source // source
GstObject * source; GstObject * source;
source = GST_MESSAGE_SRC(msg); source = GST_MESSAGE_SRC(msg);
if (!GST_IS_OBJECT(source)) if (!GST_IS_OBJECT(source))
return GST_BUS_DROP; return GST_BUS_DROP;
sourceName = gst_object_get_name(source); sourceName = gst_object_get_name(source);
switch (GST_MESSAGE_TYPE(msg)) switch (GST_MESSAGE_TYPE(msg))
{ {
case GST_MESSAGE_EOS: case GST_MESSAGE_EOS:
{ {
g_message("End-of-stream"); g_message("End-of-stream");
end_eof = 1; end_eof = 1;
break; break;
} }
case GST_MESSAGE_ERROR:
{
gchar * debug;
GError *err;
gst_message_parse_error(msg, &err, &debug);
g_free (debug);
lt_info_c( "%s:%s - GST_MESSAGE_ERROR: %s (%i) from %s\n", FILENAME, __FUNCTION__, err->message, err->code, sourceName );
if ( err->domain == GST_STREAM_ERROR )
{
if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
{
if ( g_strrstr(sourceName, "videosink") )
lt_info_c( "%s:%s - GST_MESSAGE_ERROR: videosink\n", FILENAME, __FUNCTION__ ); //FIXME: how shall playback handle this event???
else if ( g_strrstr(sourceName, "audiosink") )
lt_info_c( "%s:%s - GST_MESSAGE_ERROR: audioSink\n", FILENAME, __FUNCTION__ ); //FIXME: how shall playback handle this event???
}
}
g_error_free(err);
end_eof = 1; // NOTE: just to exit case GST_MESSAGE_ERROR:
{
break; gchar * debug;
} GError *err;
gst_message_parse_error(msg, &err, &debug);
case GST_MESSAGE_INFO: g_free (debug);
lt_info_c( "%s:%s - GST_MESSAGE_ERROR: %s (%i) from %s\n", FILENAME, __FUNCTION__, err->message, err->code, sourceName );
if ( err->domain == GST_STREAM_ERROR )
{ {
gchar *debug; if ( err->code == GST_STREAM_ERROR_CODEC_NOT_FOUND )
GError *inf;
gst_message_parse_info (msg, &inf, &debug);
g_free (debug);
if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
{ {
if ( g_strrstr(sourceName, "videosink") ) if ( g_strrstr(sourceName, "videosink") )
lt_info_c( "%s:%s - GST_MESSAGE_INFO: videosink\n", FILENAME, __FUNCTION__ ); //FIXME: how shall playback handle this event??? lt_info_c( "%s:%s - GST_MESSAGE_ERROR: videosink\n", FILENAME, __FUNCTION__ ); //FIXME: how shall playback handle this event???
else if ( g_strrstr(sourceName, "audiosink") )
lt_info_c( "%s:%s - GST_MESSAGE_ERROR: audioSink\n", FILENAME, __FUNCTION__ ); //FIXME: how shall playback handle this event???
} }
g_error_free(inf);
break;
} }
g_error_free(err);
case GST_MESSAGE_TAG:
end_eof = 1; // NOTE: just to exit
break;
}
case GST_MESSAGE_INFO:
{
gchar *debug;
GError *inf;
gst_message_parse_info (msg, &inf, &debug);
g_free (debug);
if ( inf->domain == GST_STREAM_ERROR && inf->code == GST_STREAM_ERROR_DECODE )
{ {
GstTagList *tags, *result; if ( g_strrstr(sourceName, "videosink") )
gst_message_parse_tag(msg, &tags); lt_info_c( "%s:%s - GST_MESSAGE_INFO: videosink\n", FILENAME, __FUNCTION__ ); //FIXME: how shall playback handle this event???
result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
if (result)
{
if (m_stream_tags)
gst_tag_list_free(m_stream_tags);
m_stream_tags = result;
}
const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
if ( gv_image )
{
GstBuffer *buf_image;
buf_image = gst_value_get_buffer (gv_image);
int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
if(fd >= 0)
{
GstMapInfo Info;
gst_buffer_map(buf_image, &Info,(GstMapFlags)( GST_MAP_READ));
int ret = write(fd, Info.data, Info.size);
close(fd);
gst_buffer_unmap(buf_image, &Info);
lt_info_c( "%s:%s - GST_MESSAGE_INFO: cPlayback::state /tmp/.id3coverart %d bytes written\n", FILENAME, __FUNCTION__ , ret);
}
//FIXME: how shall playback handle this event???
}
gst_tag_list_free(tags);
lt_debug_c( "%s:%s - GST_MESSAGE_INFO: update info tags\n", FILENAME, __FUNCTION__); //FIXME: how shall playback handle this event???
break;
} }
g_error_free(inf);
case GST_MESSAGE_STATE_CHANGED: break;
}
case GST_MESSAGE_TAG:
{
GstTagList *tags, *result;
gst_message_parse_tag(msg, &tags);
result = gst_tag_list_merge(m_stream_tags, tags, GST_TAG_MERGE_REPLACE);
if (result)
{ {
if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin)) if (m_stream_tags)
break; gst_tag_list_free(m_stream_tags);
m_stream_tags = result;
}
GstState old_state, new_state; const GValue *gv_image = gst_tag_list_get_value_index(tags, GST_TAG_IMAGE, 0);
gst_message_parse_state_changed(msg, &old_state, &new_state, NULL); if ( gv_image )
{
if(old_state == new_state) GstBuffer *buf_image;
break; buf_image = gst_value_get_buffer (gv_image);
lt_info_c( "%s:%s - GST_MESSAGE_STATE_CHANGED: state transition %s -> %s\n", FILENAME, __FUNCTION__, gst_element_state_get_name(old_state), gst_element_state_get_name(new_state)); int fd = open("/tmp/.id3coverart", O_CREAT|O_WRONLY|O_TRUNC, 0644);
if(fd >= 0)
GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
switch(transition)
{ {
case GST_STATE_CHANGE_NULL_TO_READY: GstMapInfo Info;
{ gst_buffer_map(buf_image, &Info,(GstMapFlags)( GST_MAP_READ));
} break; int ret = write(fd, Info.data, Info.size);
case GST_STATE_CHANGE_READY_TO_PAUSED: close(fd);
{ gst_buffer_unmap(buf_image, &Info);
GstIterator *children; lt_info_c( "%s:%s - GST_MESSAGE_INFO: cPlayback::state /tmp/.id3coverart %d bytes written\n", FILENAME, __FUNCTION__, ret);
GValue r = { 0, };
if (audioSink)
{
gst_object_unref(GST_OBJECT(audioSink));
audioSink = NULL;
}
if (videoSink)
{
gst_object_unref(GST_OBJECT(videoSink));
videoSink = NULL;
}
children = gst_bin_iterate_recurse(GST_BIN(m_gst_playbin));
if (gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, &r, (gpointer)"GstDVBAudioSink"))
{
audioSink = GST_ELEMENT_CAST(g_value_dup_object (&r));
g_value_unset (&r);
lt_info_c( "%s %s - audio sink created\n", FILENAME, __FUNCTION__);
}
gst_iterator_free(children);
children = gst_bin_iterate_recurse(GST_BIN(m_gst_playbin));
if (gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, &r, (gpointer)"GstDVBVideoSink"))
{
videoSink = GST_ELEMENT_CAST(g_value_dup_object (&r));
g_value_unset (&r);
lt_info_c( "%s %s - video sink created\n", FILENAME, __FUNCTION__);
}
gst_iterator_free(children);
} break;
case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
{
} break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
{
} break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
{
if (audioSink)
{
gst_object_unref(GST_OBJECT(audioSink));
audioSink = NULL;
}
if (videoSink)
{
gst_object_unref(GST_OBJECT(videoSink));
videoSink = NULL;
}
} break;
case GST_STATE_CHANGE_READY_TO_NULL:
{
} break;
} }
//FIXME: how shall playback handle this event???
}
gst_tag_list_free(tags);
lt_debug_c( "%s:%s - GST_MESSAGE_INFO: update info tags\n", FILENAME, __FUNCTION__); //FIXME: how shall playback handle this event???
break;
}
case GST_MESSAGE_STATE_CHANGED:
{
if(GST_MESSAGE_SRC(msg) != GST_OBJECT(m_gst_playbin))
break; break;
GstState old_state, new_state;
gst_message_parse_state_changed(msg, &old_state, &new_state, NULL);
if(old_state == new_state)
break;
lt_info_c( "%s:%s - GST_MESSAGE_STATE_CHANGED: state transition %s -> %s\n", FILENAME, __FUNCTION__, gst_element_state_get_name(old_state), gst_element_state_get_name(new_state));
GstStateChange transition = (GstStateChange)GST_STATE_TRANSITION(old_state, new_state);
switch(transition)
{
case GST_STATE_CHANGE_NULL_TO_READY:
{
} break;
case GST_STATE_CHANGE_READY_TO_PAUSED:
{
GstIterator *children;
GValue r = { 0, };
if (audioSink)
{
gst_object_unref(GST_OBJECT(audioSink));
audioSink = NULL;
}
if (videoSink)
{
gst_object_unref(GST_OBJECT(videoSink));
videoSink = NULL;
}
children = gst_bin_iterate_recurse(GST_BIN(m_gst_playbin));
if (gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, &r, (gpointer)"GstDVBAudioSink"))
{
audioSink = GST_ELEMENT_CAST(g_value_dup_object (&r));
g_value_unset (&r);
lt_info_c( "%s %s - audio sink created\n", FILENAME, __FUNCTION__);
}
gst_iterator_free(children);
children = gst_bin_iterate_recurse(GST_BIN(m_gst_playbin));
if (gst_iterator_find_custom(children, (GCompareFunc)match_sinktype, &r, (gpointer)"GstDVBVideoSink"))
{
videoSink = GST_ELEMENT_CAST(g_value_dup_object (&r));
g_value_unset (&r);
lt_info_c( "%s %s - video sink created\n", FILENAME, __FUNCTION__);
}
gst_iterator_free(children);
} }
break; break;
default: case GST_STATE_CHANGE_PAUSED_TO_PLAYING:
break; {
} break;
case GST_STATE_CHANGE_PLAYING_TO_PAUSED:
{
} break;
case GST_STATE_CHANGE_PAUSED_TO_READY:
{
if (audioSink)
{
gst_object_unref(GST_OBJECT(audioSink));
audioSink = NULL;
}
if (videoSink)
{
gst_object_unref(GST_OBJECT(videoSink));
videoSink = NULL;
}
}
break;
case GST_STATE_CHANGE_READY_TO_NULL:
{
} break;
}
break;
}
break;
default:
break;
} }
return GST_BUS_DROP; return GST_BUS_DROP;
@@ -295,25 +297,25 @@ GstBusSyncReply Gst_bus_call(GstBus * bus, GstMessage *msg, gpointer user_data)
cPlayback::cPlayback(int num) cPlayback::cPlayback(int num)
{ {
lt_info( "%s:%s\n", FILENAME, __FUNCTION__); lt_info( "%s:%s\n", FILENAME, __FUNCTION__);
const gchar *nano_str; const gchar *nano_str;
guint major, minor, micro, nano; guint major, minor, micro, nano;
gst_init(NULL, NULL); gst_init(NULL, NULL);
gst_version (&major, &minor, &micro, &nano); gst_version (&major, &minor, &micro, &nano);
if (nano == 1) if (nano == 1)
nano_str = "(CVS)"; nano_str = "(CVS)";
else if (nano == 2) else if (nano == 2)
nano_str = "(Prerelease)"; nano_str = "(Prerelease)";
else else
nano_str = ""; nano_str = "";
lt_info( "%s:%s - This program is linked against GStreamer %d.%d.%d %s\n", lt_info( "%s:%s - This program is linked against GStreamer %d.%d.%d %s\n",
FILENAME, __FUNCTION__, FILENAME, __FUNCTION__,
major, minor, micro, nano_str); major, minor, micro, nano_str);
mAudioStream = 0; mAudioStream = 0;
mSpeed = 0; mSpeed = 0;
@@ -323,7 +325,7 @@ cPlayback::cPlayback(int num)
} }
cPlayback::~cPlayback() cPlayback::~cPlayback()
{ {
lt_info( "%s:%s\n", FILENAME, __FUNCTION__); lt_info( "%s:%s\n", FILENAME, __FUNCTION__);
//FIXME: all deleting stuff is done in Close() //FIXME: all deleting stuff is done in Close()
} }
@@ -337,11 +339,11 @@ bool cPlayback::Open(playmode_t PlayMode)
// used by movieplay // used by movieplay
void cPlayback::Close(void) void cPlayback::Close(void)
{ {
lt_info( "%s:%s\n", FILENAME, __FUNCTION__); lt_info( "%s:%s\n", FILENAME, __FUNCTION__);
Stop(); Stop();
// disconnect bus handler // disconnect bus handler
if (m_gst_playbin) if (m_gst_playbin)
{ {
@@ -351,7 +353,7 @@ void cPlayback::Close(void)
gst_object_unref(bus); gst_object_unref(bus);
lt_info( "%s:%s - GST bus handler closed\n", FILENAME, __FUNCTION__); lt_info( "%s:%s - GST bus handler closed\n", FILENAME, __FUNCTION__);
} }
if (m_stream_tags) if (m_stream_tags)
gst_tag_list_free(m_stream_tags); gst_tag_list_free(m_stream_tags);
@@ -362,22 +364,22 @@ void cPlayback::Close(void)
{ {
gst_object_unref(GST_OBJECT(audioSink)); gst_object_unref(GST_OBJECT(audioSink));
audioSink = NULL; audioSink = NULL;
lt_info( "%s:%s - GST audio Sink closed\n", FILENAME, __FUNCTION__); lt_info( "%s:%s - GST audio Sink closed\n", FILENAME, __FUNCTION__);
} }
if (videoSink) if (videoSink)
{ {
gst_object_unref(GST_OBJECT(videoSink)); gst_object_unref(GST_OBJECT(videoSink));
videoSink = NULL; videoSink = NULL;
lt_info( "%s:%s - GST video Sink closed\n", FILENAME, __FUNCTION__); lt_info( "%s:%s - GST video Sink closed\n", FILENAME, __FUNCTION__);
} }
// unref m_gst_playbin // unref m_gst_playbin
gst_object_unref (GST_OBJECT (m_gst_playbin)); gst_object_unref (GST_OBJECT (m_gst_playbin));
lt_info( "%s:%s - GST playbin closed\n", FILENAME, __FUNCTION__); lt_info( "%s:%s - GST playbin closed\n", FILENAME, __FUNCTION__);
m_gst_playbin = NULL; m_gst_playbin = NULL;
} }
} }
@@ -393,7 +395,7 @@ bool cPlayback::Start(char *filename, int /*vpid*/, int /*vtype*/, int /*apid*/,
lt_info( "%s:%s\n", FILENAME, __FUNCTION__); lt_info( "%s:%s\n", FILENAME, __FUNCTION__);
mAudioStream = 0; mAudioStream = 0;
//create playback path //create playback path
char file[400] = {""}; char file[400] = {""};
bool isHTTP = false; bool isHTTP = false;
@@ -427,19 +429,19 @@ bool cPlayback::Start(char *filename, int /*vpid*/, int /*vtype*/, int /*apid*/,
isHTTP = true; isHTTP = true;
} }
else else
strcat(file, "file://"); strcat(file, "file://");
strcat(file, filename); strcat(file, filename);
if (isHTTP) if (isHTTP)
uri = g_uri_escape_string(filename, G_URI_RESERVED_CHARS_GENERIC_DELIMITERS, true); uri = g_uri_escape_string(filename, G_URI_RESERVED_CHARS_GENERIC_DELIMITERS, true);
else else
uri = g_filename_to_uri(filename, NULL, NULL); uri = g_filename_to_uri(filename, NULL, NULL);
lt_info("%s:%s - filename=%s\n", FILENAME, __FUNCTION__, filename); lt_info("%s:%s - filename=%s\n", FILENAME, __FUNCTION__, filename);
guint flags = GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_VIDEO | \ guint flags = GST_PLAY_FLAG_AUDIO | GST_PLAY_FLAG_VIDEO | \
GST_PLAY_FLAG_TEXT | GST_PLAY_FLAG_NATIVE_VIDEO; GST_PLAY_FLAG_TEXT | GST_PLAY_FLAG_NATIVE_VIDEO;
/* increase the default 2 second / 2 MB buffer limitations to 5s / 5MB */ /* increase the default 2 second / 2 MB buffer limitations to 5s / 5MB */
int m_buffer_size = 5*1024*1024; int m_buffer_size = 5*1024*1024;
@@ -451,28 +453,28 @@ bool cPlayback::Start(char *filename, int /*vpid*/, int /*vtype*/, int /*apid*/,
{ {
lt_info("%s:%s - m_gst_playbin\n", FILENAME, __FUNCTION__); lt_info("%s:%s - m_gst_playbin\n", FILENAME, __FUNCTION__);
if(isHTTP) if(isHTTP)
{ {
g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (playbinNotifySource), NULL); g_signal_connect (G_OBJECT (m_gst_playbin), "notify::source", G_CALLBACK (playbinNotifySource), NULL);
// set buffer size // set buffer size
g_object_set(G_OBJECT(m_gst_playbin), "buffer-size", m_buffer_size, NULL); g_object_set(G_OBJECT(m_gst_playbin), "buffer-size", m_buffer_size, NULL);
g_object_set(G_OBJECT(m_gst_playbin), "buffer-duration", 5LL * GST_SECOND, NULL); g_object_set(G_OBJECT(m_gst_playbin), "buffer-duration", 5LL * GST_SECOND, NULL);
flags |= GST_PLAY_FLAG_BUFFERING; flags |= GST_PLAY_FLAG_BUFFERING;
} }
g_object_set(G_OBJECT (m_gst_playbin), "flags", flags, NULL); g_object_set(G_OBJECT (m_gst_playbin), "flags", flags, NULL);
g_object_set(G_OBJECT (m_gst_playbin), "uri", uri, NULL); g_object_set(G_OBJECT (m_gst_playbin), "uri", uri, NULL);
//gstbus handler //gstbus handler
GstBus * bus = gst_pipeline_get_bus( GST_PIPELINE(m_gst_playbin) ); GstBus * bus = gst_pipeline_get_bus( GST_PIPELINE(m_gst_playbin) );
gst_bus_set_sync_handler(bus, Gst_bus_call, NULL, NULL); gst_bus_set_sync_handler(bus, Gst_bus_call, NULL, NULL);
gst_object_unref(bus); gst_object_unref(bus);
// state playing // state playing
gst_element_set_state(GST_ELEMENT(m_gst_playbin), GST_STATE_PLAYING); gst_element_set_state(GST_ELEMENT(m_gst_playbin), GST_STATE_PLAYING);
playing = true; playing = true;
playstate = STATE_PLAY; playstate = STATE_PLAY;
} }
@@ -480,26 +482,26 @@ bool cPlayback::Start(char *filename, int /*vpid*/, int /*vtype*/, int /*apid*/,
{ {
lt_info("%s:%s - failed to create GStreamer pipeline!, sorry we can not play\n", FILENAME, __FUNCTION__); lt_info("%s:%s - failed to create GStreamer pipeline!, sorry we can not play\n", FILENAME, __FUNCTION__);
playing = false; playing = false;
return false; return false;
} }
g_free(uri); g_free(uri);
return true; return true;
} }
bool cPlayback::Play(void) bool cPlayback::Play(void)
{ {
lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing); lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing);
if(playing == true) if(playing == true)
return true; return true;
if(m_gst_playbin) if(m_gst_playbin)
{ {
gst_element_set_state(GST_ELEMENT(m_gst_playbin), GST_STATE_PLAYING); gst_element_set_state(GST_ELEMENT(m_gst_playbin), GST_STATE_PLAYING);
playing = true; playing = true;
playstate = STATE_PLAY; playstate = STATE_PLAY;
} }
@@ -509,11 +511,11 @@ bool cPlayback::Play(void)
} }
bool cPlayback::Stop(void) bool cPlayback::Stop(void)
{ {
if(playing == false) if(playing == false)
return false; return false;
lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing); lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing);
// stop // stop
if(m_gst_playbin) if(m_gst_playbin)
{ {
@@ -521,20 +523,20 @@ bool cPlayback::Stop(void)
} }
playing = false; playing = false;
lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing); lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing);
playstate = STATE_STOP; playstate = STATE_STOP;
return true; return true;
} }
bool cPlayback::SetAPid(int pid , bool /*ac3*/) bool cPlayback::SetAPid(int pid, bool /*ac3*/)
{ {
lt_info("%s: pid %i\n", __func__, pid); lt_info("%s: pid %i\n", __func__, pid);
int current_audio; int current_audio;
if(pid != mAudioStream) if(pid != mAudioStream)
{ {
g_object_set (G_OBJECT (m_gst_playbin), "current-audio", pid, NULL); g_object_set (G_OBJECT (m_gst_playbin), "current-audio", pid, NULL);
@@ -551,7 +553,7 @@ void cPlayback::trickSeek(int ratio)
gint64 pos = 0; gint64 pos = 0;
int position; int position;
int duration; int duration;
if( GetPosition(position, duration) ) if( GetPosition(position, duration) )
{ {
validposition = true; validposition = true;
@@ -559,7 +561,7 @@ void cPlayback::trickSeek(int ratio)
} }
gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING); gst_element_set_state(m_gst_playbin, GST_STATE_PLAYING);
if (validposition) if (validposition)
{ {
if(ratio >= 0.0) if(ratio >= 0.0)
@@ -570,14 +572,14 @@ void cPlayback::trickSeek(int ratio)
} }
bool cPlayback::SetSpeed(int speed) bool cPlayback::SetSpeed(int speed)
{ {
lt_info( "%s:%s speed %d\n", FILENAME, __FUNCTION__, speed); lt_info( "%s:%s speed %d\n", FILENAME, __FUNCTION__, speed);
if(playing == false) if(playing == false)
return false; return false;
if(m_gst_playbin) if(m_gst_playbin)
{ {
// pause // pause
if(speed == 0) if(speed == 0)
{ {
@@ -615,10 +617,10 @@ bool cPlayback::SetSpeed(int speed)
} }
bool cPlayback::SetSlow(int slow) bool cPlayback::SetSlow(int slow)
{ {
lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing); lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing);
if(playing == false) if(playing == false)
return false; return false;
if(m_gst_playbin) if(m_gst_playbin)
@@ -643,8 +645,8 @@ bool cPlayback::GetSpeed(int &speed) const
// in milliseconds // in milliseconds
bool cPlayback::GetPosition(int &position, int &duration) bool cPlayback::GetPosition(int &position, int &duration)
{ {
if(playing == false) if(playing == false)
return false; return false;
//EOF //EOF
if(end_eof) if(end_eof)
@@ -652,18 +654,18 @@ bool cPlayback::GetPosition(int &position, int &duration)
end_eof = 0; end_eof = 0;
return false; return false;
} }
if(m_gst_playbin) if(m_gst_playbin)
{ {
//position //position
GstFormat fmt = GST_FORMAT_TIME; //Returns time in nanosecs GstFormat fmt = GST_FORMAT_TIME; //Returns time in nanosecs
gint64 pts = 0; gint64 pts = 0;
unsigned long long int sec = 0; unsigned long long int sec = 0;
gst_element_query_position(m_gst_playbin, fmt, &pts); gst_element_query_position(m_gst_playbin, fmt, &pts);
position = pts / 1000000.0; position = pts / 1000000.0;
// duration // duration
GstFormat fmt_d = GST_FORMAT_TIME; //Returns time in nanosecs GstFormat fmt_d = GST_FORMAT_TIME; //Returns time in nanosecs
double length = 0; double length = 0;
@@ -671,37 +673,40 @@ bool cPlayback::GetPosition(int &position, int &duration)
gst_element_query_duration(m_gst_playbin, fmt_d, &len); gst_element_query_duration(m_gst_playbin, fmt_d, &len);
length = len / 1000000.0; length = len / 1000000.0;
if(length < 0) if(length < 0)
length = 0; length = 0;
duration = (int)(length); duration = (int)(length);
} }
return true; return true;
} }
bool cPlayback::SetPosition(int position, bool absolute) bool cPlayback::SetPosition(int position, bool absolute)
{ {
lt_info("%s: pos %d abs %d playing %d\n", __func__, position, absolute, playing); lt_info("%s: pos %d abs %d playing %d\n", __func__, position, absolute, playing);
if(playing == false) if(playing == false)
return false; return false;
gint64 time_nanoseconds; gint64 time_nanoseconds;
gint64 pos; gint64 pos;
GstFormat fmt = GST_FORMAT_TIME; GstFormat fmt = GST_FORMAT_TIME;
if(m_gst_playbin) if(m_gst_playbin)
{ {
if (!absolute) { if (!absolute)
{
gst_element_query_position(m_gst_playbin, fmt, &pos); gst_element_query_position(m_gst_playbin, fmt, &pos);
time_nanoseconds = pos + (position * 1000000.0); time_nanoseconds = pos + (position * 1000000.0);
if(time_nanoseconds < 0) if(time_nanoseconds < 0)
time_nanoseconds = 0; time_nanoseconds = 0;
} else { }
else
{
time_nanoseconds = position * 1000000.0; time_nanoseconds = position * 1000000.0;
} }
gst_element_seek(m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, time_nanoseconds, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE); gst_element_seek(m_gst_playbin, 1.0, GST_FORMAT_TIME, GST_SEEK_FLAG_FLUSH, GST_SEEK_TYPE_SET, time_nanoseconds, GST_SEEK_TYPE_NONE, GST_CLOCK_TIME_NONE);
} }
@@ -709,72 +714,72 @@ bool cPlayback::SetPosition(int position, bool absolute)
} }
void cPlayback::FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string * language) void cPlayback::FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string * language)
{ {
lt_info( "%s:%s\n", FILENAME, __FUNCTION__); lt_info( "%s:%s\n", FILENAME, __FUNCTION__);
if(m_gst_playbin) if(m_gst_playbin)
{ {
gint i, n_audio = 0; gint i, n_audio = 0;
//GstStructure * structure = NULL; //GstStructure * structure = NULL;
// get audio // get audio
g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL); g_object_get (m_gst_playbin, "n-audio", &n_audio, NULL);
printf("%s: %d audio\n", __FUNCTION__, n_audio); printf("%s: %d audio\n", __FUNCTION__, n_audio);
if(n_audio == 0) if(n_audio == 0)
return; return;
for (i = 0; i < n_audio; i++) for (i = 0; i < n_audio; i++)
{ {
// apids // apids
apids[i]=i; apids[i]=i;
GstPad * pad = 0; GstPad * pad = 0;
g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad); g_signal_emit_by_name (m_gst_playbin, "get-audio-pad", i, &pad);
GstCaps * caps = gst_pad_get_current_caps(pad); GstCaps * caps = gst_pad_get_current_caps(pad);
if (!caps) if (!caps)
continue; continue;
GstStructure * structure = gst_caps_get_structure(caps, 0); GstStructure * structure = gst_caps_get_structure(caps, 0);
//const gchar *g_type = gst_structure_get_name(structure); //const gchar *g_type = gst_structure_get_name(structure);
//if (!structure) //if (!structure)
//return atUnknown; //return atUnknown;
//ac3flags[0] = 0; //ac3flags[0] = 0;
// ac3flags // ac3flags
if ( gst_structure_has_name (structure, "audio/mpeg")) if ( gst_structure_has_name (structure, "audio/mpeg"))
{ {
gint mpegversion, layer = -1; gint mpegversion, layer = -1;
if (!gst_structure_get_int (structure, "mpegversion", &mpegversion)) if (!gst_structure_get_int (structure, "mpegversion", &mpegversion))
//return atUnknown; //return atUnknown;
ac3flags[i] = 0; ac3flags[i] = 0;
switch (mpegversion) switch (mpegversion)
{ {
case 1: case 1:
/* /*
{ {
gst_structure_get_int (structure, "layer", &layer); gst_structure_get_int (structure, "layer", &layer);
if ( layer == 3 ) if ( layer == 3 )
return atMP3; return atMP3;
else else
return atMPEG; return atMPEG;
ac3flags[0] = 4; ac3flags[0] = 4;
break; break;
} }
*/ */
ac3flags[i] = 4; ac3flags[i] = 4;
case 2: case 2:
//return atAAC; //return atAAC;
ac3flags[i] = 5; ac3flags[i] = 5;
case 4: case 4:
//return atAAC; //return atAAC;
ac3flags[i] = 5; ac3flags[i] = 5;
default: default:
//return atUnknown; //return atUnknown;
ac3flags[i] = 0; ac3flags[i] = 0;
} }
} }
else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") ) else if ( gst_structure_has_name (structure, "audio/x-ac3") || gst_structure_has_name (structure, "audio/ac3") )
@@ -786,10 +791,10 @@ void cPlayback::FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *nu
else if ( gst_structure_has_name (structure, "audio/x-raw-int") ) else if ( gst_structure_has_name (structure, "audio/x-raw-int") )
//return atPCM; //return atPCM;
ac3flags[i] = 0; ac3flags[i] = 0;
gst_caps_unref(caps); gst_caps_unref(caps);
} }
// numpids // numpids
*numpida=i; *numpida=i;
} }
@@ -797,15 +802,15 @@ void cPlayback::FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *nu
void cPlayback::getMeta() void cPlayback::getMeta()
{ {
if(playing) if(playing)
return; return;
} }
bool cPlayback::SyncAV(void) bool cPlayback::SyncAV(void)
{ {
lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing); lt_info( "%s:%s playing %d\n", FILENAME, __FUNCTION__, playing);
if(playing == false ) if(playing == false )
return false; return false;
return true; return true;

92
libarmbox/playback_gst.h
View File

@@ -26,7 +26,8 @@
#include <config.h> #include <config.h>
typedef enum { typedef enum
{
STATE_STOP, STATE_STOP,
STATE_PLAY, STATE_PLAY,
STATE_PAUSE, STATE_PAUSE,
@@ -35,7 +36,8 @@ typedef enum {
STATE_SLOW STATE_SLOW
} playstate_t; } playstate_t;
typedef enum { typedef enum
{
PLAYMODE_TS = 0, PLAYMODE_TS = 0,
PLAYMODE_FILE, PLAYMODE_FILE,
} playmode_t; } playmode_t;
@@ -44,53 +46,53 @@ struct AVFormatContext;
class cPlayback class cPlayback
{ {
private: private:
bool playing; bool playing;
int mSpeed; int mSpeed;
int mAudioStream; int mAudioStream;
public: public:
playstate_t playstate; playstate_t playstate;
cPlayback(int);
bool Open(playmode_t PlayMode);
void Close(void);
bool Start(char *filename, int vpid, int vtype, int apid, int ac3, int duration, std::string headers = "");
bool Start(std::string filename, std::string headers = "");
bool Play(void);
bool SyncAV(void);
bool Stop(void);
bool SetAPid(int pid, bool ac3);
bool SetSubtitlePid(int pid);
bool SetTeletextPid(int pid);
void trickSeek(int ratio); cPlayback(int);
bool SetSpeed(int speed); bool Open(playmode_t PlayMode);
bool SetSlow(int slow); void Close(void);
bool GetSpeed(int &speed) const; bool Start(char *filename, int vpid, int vtype, int apid, int ac3, int duration, std::string headers = "");
bool GetPosition(int &position, int &duration); bool Start(std::string filename, std::string headers = "");
void GetPts(uint64_t &pts); bool Play(void);
int GetAPid(void); bool SyncAV(void);
int GetVPid(void);
int GetSubtitlePid(void);
bool SetPosition(int position, bool absolute = false);
void FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string *language);
void FindAllSubtitlePids(int *pids, unsigned int *numpids, std::string *language);
void FindAllTeletextsubtitlePids(int *pids, unsigned int *numpidt, std::string *tlanguage, int *mags, int *pages);
void RequestAbort(void);
void FindAllSubs(uint16_t *pids, unsigned short *supported, uint16_t *numpida, std::string *language);
bool SelectSubtitles(int pid);
uint64_t GetReadCount(void);
void GetChapters(std::vector<int> &positions, std::vector<std::string> &titles);
void GetMetadata(std::vector<std::string> &keys, std::vector<std::string> &values);
AVFormatContext *GetAVFormatContext();
void ReleaseAVFormatContext();
// bool Stop(void);
~cPlayback(); bool SetAPid(int pid, bool ac3);
void getMeta(); bool SetSubtitlePid(int pid);
bool SetTeletextPid(int pid);
void trickSeek(int ratio);
bool SetSpeed(int speed);
bool SetSlow(int slow);
bool GetSpeed(int &speed) const;
bool GetPosition(int &position, int &duration);
void GetPts(uint64_t &pts);
int GetAPid(void);
int GetVPid(void);
int GetSubtitlePid(void);
bool SetPosition(int position, bool absolute = false);
void FindAllPids(int *apids, unsigned int *ac3flags, unsigned int *numpida, std::string *language);
void FindAllSubtitlePids(int *pids, unsigned int *numpids, std::string *language);
void FindAllTeletextsubtitlePids(int *pids, unsigned int *numpidt, std::string *tlanguage, int *mags, int *pages);
void RequestAbort(void);
void FindAllSubs(uint16_t *pids, unsigned short *supported, uint16_t *numpida, std::string *language);
bool SelectSubtitles(int pid);
uint64_t GetReadCount(void);
void GetChapters(std::vector<int> &positions, std::vector<std::string> &titles);
void GetMetadata(std::vector<std::string> &keys, std::vector<std::string> &values);
AVFormatContext *GetAVFormatContext();
void ReleaseAVFormatContext();
//
~cPlayback();
void getMeta();
}; };
#endif #endif