mirrors/gstreamer
mirrors/gstreamer
1
1
Fork 0
mirror of https://gitlab.freedesktop.org/gstreamer/gstreamer.git synced 2024-10-02 16:52:42 +00:00
Code Issues 1 Projects Releases Wiki Activity

remove some deprecated functions

Browse source 
Original commit message from CVS:
remove some deprecated functions
This commit is contained in:
Thomas Vander Stichele 2005-11-22 13:14:07 +00:00
parent ade9337a8e
commit 08cd3b973f
3 changed files with 6 additions and 105 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

6
ChangeLog
View file

@ -1,3 +1,9 @@
2005-11-22 Thomas Vander Stichele <thomas at apestaart dot org>
* gst-libs/gst/audio/audio.c:
* gst-libs/gst/audio/audio.h:
remove some deprecated functions
2005-11-22 Andy Wingo <wingo@pobox.com>
* Update for gst_tag_setter API changes.

96
gst-libs/gst/audio/audio.c
View file

@ -78,75 +78,6 @@ gst_audio_frame_length (GstPad * pad, GstBuffer * buf)
return GST_BUFFER_SIZE (buf) / frame_byte_size;
}
long
gst_audio_frame_rate (GstPad * pad)
/*
* calculate frame rate (based on caps of pad)
* returns 0 if failed, rate if success
*/
{
const GstCaps *caps = NULL;
gint rate;
GstStructure *structure;
/* get caps of pad */
caps = GST_PAD_CAPS (pad);
if (caps == NULL) {
/* ERROR: could not get caps of pad */
g_warning ("gstaudio: could not get caps of pad %s:%s\n",
GST_ELEMENT_NAME (gst_pad_get_parent (pad)), GST_PAD_NAME (pad));
return 0;
} else {
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "rate", &rate);
return rate;
}
}
double
gst_audio_length (GstPad * pad, GstBuffer * buf)
{
/* calculate length in seconds
* of audio buffer buf
* based on capabilities of pad
*/
long bytes = 0;
int width = 0;
int channels = 0;
int rate = 0;
double length;
const GstCaps *caps = NULL;
GstStructure *structure;
g_assert (GST_IS_BUFFER (buf));
/* get caps of pad */
caps = GST_PAD_CAPS (pad);
if (caps == NULL) {
/* ERROR: could not get caps of pad */
g_warning ("gstaudio: could not get caps of pad %s:%s\n",
GST_ELEMENT_NAME (gst_pad_get_parent (pad)), GST_PAD_NAME (pad));
length = 0.0;
} else {
structure = gst_caps_get_structure (caps, 0);
bytes = GST_BUFFER_SIZE (buf);
gst_structure_get_int (structure, "width", &width);
gst_structure_get_int (structure, "channels", &channels);
gst_structure_get_int (structure, "rate", &rate);
g_assert (bytes != 0);
g_assert (width != 0);
g_assert (channels != 0);
g_assert (rate != 0);
length = (bytes * 8.0) / (double) (rate * channels * width);
}
/* g_print ("DEBUG: audio: returning length of %f\n", length); */
return length;
}
GstClockTime
gst_audio_duration_from_pad_buffer (GstPad * pad, GstBuffer * buf)
{
@ -189,33 +120,6 @@ gst_audio_duration_from_pad_buffer (GstPad * pad, GstBuffer * buf)
return length;
}
long
gst_audio_highest_sample_value (GstPad * pad)
/* calculate highest possible sample value
* based on capabilities of pad
*/
{
gboolean is_signed = FALSE;
gint width = 0;
const GstCaps *caps = NULL;
GstStructure *structure;
caps = GST_PAD_CAPS (pad);
if (caps == NULL) {
g_warning ("gstaudio: could not get caps of pad %s:%s\n",
GST_ELEMENT_NAME (gst_pad_get_parent (pad)), GST_PAD_NAME (pad));
}
structure = gst_caps_get_structure (caps, 0);
gst_structure_get_int (structure, "width", &width);
gst_structure_get_boolean (structure, "signed", &is_signed);
if (is_signed)
--width;
/* example : 16 bit, signed : samples between -32768 and 32767 */
return ((long) (1 << width));
}
gboolean
gst_audio_is_buffer_framed (GstPad * pad, GstBuffer * buf)
/* check if the buffer size is a whole multiple of the frame size */

9
gst-libs/gst/audio/audio.h
View file

@ -104,17 +104,8 @@ int gst_audio_frame_byte_size (GstPad* pad);
/* get length in frames of buffer */
long gst_audio_frame_length (GstPad* pad, GstBuffer* buf);
/* get frame rate based on caps */
long gst_audio_frame_rate (GstPad *pad);
/* calculate length in seconds of audio buffer buf based on caps of pad */
double gst_audio_length (GstPad* pad, GstBuffer* buf);
GstClockTime gst_audio_duration_from_pad_buffer (GstPad * pad, GstBuffer * buf);
/* calculate highest possible sample value based on capabilities of pad */
long gst_audio_highest_sample_value (GstPad* pad);
/* check if the buffer size is a whole multiple of the frame size */
gboolean gst_audio_is_buffer_framed (GstPad* pad, GstBuffer* buf);