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audioparsers: port to new GstBaseParse in core

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This commit is contained in:
Tim-Philipp Müller 2011-04-07 13:26:41 +01:00
parent de54fa0699
commit 7a2a088c53
13 changed files with 43 additions and 40 deletions
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2
gst/audioparsers/Makefile.am
View file

@ -6,10 +6,8 @@ libgstaudioparsersbad_la_SOURCES = \
plugin.c
libgstaudioparsersbad_la_CFLAGS = \
-I$(top_srcdir)/gst-libs \
$(GST_PLUGINS_BASE_CFLAGS) $(GST_BASE_CFLAGS) $(GST_CFLAGS)
libgstaudioparsersbad_la_LIBADD = \
$(top_builddir)/gst-libs/gst/baseparse/libgstbaseparse-$(GST_MAJORMINOR).la \
$(GST_PLUGINS_BASE_LIBS) -lgsttag-$(GST_MAJORMINOR) \
-lgstaudio-$(GST_MAJORMINOR) \
$(GST_BASE_LIBS) $(GST_LIBS)

28
gst/audioparsers/gstaacparse.c
View file

@ -267,14 +267,15 @@ gst_aacparse_sink_setcaps (GstBaseParse * parse, GstCaps * caps)
/* arrange for metadata and get out of the way */
gst_aacparse_set_src_caps (aacparse, caps);
gst_base_parse_set_format (parse,
GST_BASE_PARSE_FORMAT_PASSTHROUGH, TRUE);
gst_base_parse_set_passthrough (parse, TRUE);
} else
return FALSE;
/* caps info overrides */
gst_structure_get_int (structure, "rate", &aacparse->sample_rate);
gst_structure_get_int (structure, "channels", &aacparse->channels);
} else {
gst_base_parse_set_passthrough (parse, FALSE);
}
return TRUE;
@ -460,6 +461,8 @@ gst_aacparse_detect_stream (GstAacParse * aacparse,
GST_DEBUG ("ADTS: samplerate %d, channels %d, objtype %d, version %d",
rate, channels, aacparse->object_type, aacparse->mpegversion);
gst_base_parse_set_syncable (GST_BASE_PARSE (aacparse), TRUE);
return TRUE;
} else if (need_data) {
/* This tells the parent class not to skip any data */
@ -479,10 +482,6 @@ gst_aacparse_detect_stream (GstAacParse * aacparse,
aacparse->header_type = DSPAAC_HEADER_ADIF;
aacparse->mpegversion = 4;
/* no way to seek this */
gst_base_parse_set_seek (GST_BASE_PARSE (aacparse),
GST_BASE_PARSE_SEEK_NONE, 0);
/* Skip the "ADIF" bytes */
adif = data + i + 4;
@ -543,8 +542,11 @@ gst_aacparse_detect_stream (GstAacParse * aacparse,
/* arrange for metadata and get out of the way */
gst_aacparse_set_src_caps (aacparse,
GST_PAD_CAPS (GST_BASE_PARSE_SINK_PAD (aacparse)));
gst_base_parse_set_format (GST_BASE_PARSE (aacparse),
GST_BASE_PARSE_FORMAT_PASSTHROUGH, TRUE);
/* not syncable, not easily seekable (unless we push data from start */
gst_base_parse_set_syncable (GST_BASE_PARSE_CAST (aacparse), FALSE);
gst_base_parse_set_passthrough (GST_BASE_PARSE_CAST (aacparse), TRUE);
gst_base_parse_set_average_bitrate (GST_BASE_PARSE_CAST (aacparse), 0);
*framesize = avail;
return TRUE;
@ -574,14 +576,14 @@ gst_aacparse_check_valid_frame (GstBaseParse * parse,
const guint8 *data;
GstAacParse *aacparse;
gboolean ret = FALSE;
gboolean sync;
gboolean lost_sync;
GstBuffer *buffer;
aacparse = GST_AACPARSE (parse);
buffer = frame->buffer;
data = GST_BUFFER_DATA (buffer);
sync = GST_BASE_PARSE_FRAME_SYNC (frame);
lost_sync = GST_BASE_PARSE_LOST_SYNC (parse);
if (aacparse->header_type == DSPAAC_HEADER_ADIF ||
aacparse->header_type == DSPAAC_HEADER_NONE) {
@ -589,16 +591,16 @@ gst_aacparse_check_valid_frame (GstBaseParse * parse,
*framesize = GST_BUFFER_SIZE (buffer);
ret = TRUE;
} else if (aacparse->header_type == DSPAAC_HEADER_NOT_PARSED || sync == FALSE) {
} else if (aacparse->header_type == DSPAAC_HEADER_NOT_PARSED || lost_sync) {
ret = gst_aacparse_detect_stream (aacparse, data, GST_BUFFER_SIZE (buffer),
GST_BASE_PARSE_FRAME_DRAIN (frame), framesize, skipsize);
GST_BASE_PARSE_DRAINING (parse), framesize, skipsize);
} else if (aacparse->header_type == DSPAAC_HEADER_ADTS) {
guint needed_data = 1024;
ret = gst_aacparse_check_adts_frame (aacparse, data,
GST_BUFFER_SIZE (buffer), GST_BASE_PARSE_FRAME_DRAIN (frame),
GST_BUFFER_SIZE (buffer), GST_BASE_PARSE_DRAINING (parse),
framesize, &needed_data);
if (!ret) {

2
gst/audioparsers/gstaacparse.h
View file

@ -23,7 +23,7 @@
#define __GST_AACPARSE_H__
#include <gst/gst.h>
#include <gst/baseparse/gstbaseparse.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS

8
gst/audioparsers/gstac3parse.c
View file

@ -391,7 +391,7 @@ gst_ac3_parse_check_valid_frame (GstBaseParse * parse,
GstBuffer *buf = frame->buffer;
GstByteReader reader = GST_BYTE_READER_INIT_FROM_BUFFER (buf);
gint off;
gboolean sync, drain;
gboolean lost_sync, draining;
if (G_UNLIKELY (GST_BUFFER_SIZE (buf) < 6))
return FALSE;
@ -422,10 +422,10 @@ gst_ac3_parse_check_valid_frame (GstBaseParse * parse,
GST_LOG_OBJECT (parse, "got frame");
sync = GST_BASE_PARSE_FRAME_SYNC (frame);
drain = GST_BASE_PARSE_FRAME_DRAIN (frame);
lost_sync = GST_BASE_PARSE_LOST_SYNC (parse);
draining = GST_BASE_PARSE_DRAINING (parse);
if (!sync && !drain) {
if (lost_sync && !draining) {
guint16 word = 0;
GST_DEBUG_OBJECT (ac3parse, "resyncing; checking next frame syncword");

2
gst/audioparsers/gstac3parse.h
View file

@ -24,7 +24,7 @@
#define __GST_AC3_PARSE_H__
#include <gst/gst.h>
#include <gst/baseparse/gstbaseparse.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS

2
gst/audioparsers/gstamrparse.c
View file

@ -308,7 +308,7 @@ gst_amrparse_check_valid_frame (GstBaseParse * parse,
* perform this check)
*/
if (fsize &&
(GST_BASE_PARSE_FRAME_SYNC (frame) || GST_BASE_PARSE_FRAME_DRAIN (frame)
(!GST_BASE_PARSE_LOST_SYNC (parse) || GST_BASE_PARSE_DRAINING (parse)
|| (dsize > fsize && (data[fsize] & 0x83) == 0))) {
*framesize = fsize;
return TRUE;

2
gst/audioparsers/gstamrparse.h
View file

@ -24,7 +24,7 @@
#define __GST_AMRPARSE_H__
#include <gst/gst.h>
#include <gst/baseparse/gstbaseparse.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS

4
gst/audioparsers/gstdcaparse.c
View file

@ -322,7 +322,7 @@ gst_dca_parse_check_valid_frame (GstBaseParse * parse,
if (G_UNLIKELY (GST_BUFFER_SIZE (buf) < 16))
return FALSE;
parser_in_sync = GST_BASE_PARSE_FRAME_SYNC (frame);
parser_in_sync = !GST_BASE_PARSE_LOST_SYNC (parse);
if (G_LIKELY (parser_in_sync && dcaparse->last_sync != 0)) {
off = gst_byte_reader_masked_scan_uint32 (&r, 0xffffffff,
@ -362,7 +362,7 @@ gst_dca_parse_check_valid_frame (GstBaseParse * parse,
dcaparse->last_sync = sync;
parser_draining = GST_BASE_PARSE_FRAME_DRAIN (frame);
parser_draining = GST_BASE_PARSE_DRAINING (parse);
if (!parser_in_sync && !parser_draining) {
/* check for second frame to be sure */

2
gst/audioparsers/gstdcaparse.h
View file

@ -21,7 +21,7 @@
#define __GST_DCA_PARSE_H__
#include <gst/gst.h>
#include <gst/baseparse/gstbaseparse.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS

9
gst/audioparsers/gstflacparse.c
View file

@ -326,9 +326,10 @@ gst_flac_parse_start (GstBaseParse * parse)
/* "fLaC" marker */
gst_base_parse_set_min_frame_size (GST_BASE_PARSE (flacparse), 4);
/* inform baseclass we can come up with ts, based on counters in packets */
gst_base_parse_set_format (GST_BASE_PARSE (flacparse),
GST_BASE_PARSE_FORMAT_HAS_TIME, TRUE);
gst_base_parse_set_has_timing_info (GST_BASE_PARSE_CAST (flacparse), TRUE);
gst_base_parse_set_syncable (GST_BASE_PARSE_CAST (flacparse), TRUE);
return TRUE;
}
@ -622,7 +623,7 @@ gst_flac_parse_frame_is_valid (GstFlacParse * flacparse,
}
/* For the last frame output everything to the end */
if (G_UNLIKELY (GST_BASE_PARSE_FRAME_DRAIN (frame))) {
if (G_UNLIKELY (GST_BASE_PARSE_DRAINING (flacparse))) {
if (flacparse->check_frame_checksums) {
guint16 actual_crc = gst_flac_calculate_crc16 (data, size - 2);
guint16 expected_crc = GST_READ_UINT16_BE (data + size - 2);
@ -697,7 +698,7 @@ gst_flac_parse_check_valid_frame (GstBaseParse * parse,
return TRUE;
} else {
/* If we're at EOS and the frame was not valid, drop it! */
if (G_UNLIKELY (GST_BASE_PARSE_FRAME_DRAIN (frame))) {
if (G_UNLIKELY (GST_BASE_PARSE_DRAINING (flacparse))) {
GST_WARNING_OBJECT (flacparse, "EOS");
return FALSE;
}

2
gst/audioparsers/gstflacparse.h
View file

@ -25,7 +25,7 @@
#define __GST_FLAC_PARSE_H__
#include <gst/gst.h>
#include <gst/baseparse/gstbaseparse.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS

18
gst/audioparsers/gstmpegaudioparse.c
View file

@ -489,7 +489,7 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
GstBuffer *buf = frame->buffer;
GstByteReader reader = GST_BYTE_READER_INIT_FROM_BUFFER (buf);
gint off, bpf;
gboolean sync, drain, valid, caps_change;
gboolean lost_sync, draining, valid, caps_change;
guint32 header;
guint bitrate, layer, rate, channels, version, mode, crc;
@ -532,11 +532,11 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
else
caps_change = FALSE;
sync = GST_BASE_PARSE_FRAME_SYNC (frame);
drain = GST_BASE_PARSE_FRAME_DRAIN (frame);
lost_sync = GST_BASE_PARSE_LOST_SYNC (parse);
draining = GST_BASE_PARSE_DRAINING (parse);
if (!drain && (!sync || caps_change)) {
if (!gst_mp3parse_validate_extended (mp3parse, buf, header, bpf, drain,
if (!draining && (lost_sync || caps_change)) {
if (!gst_mp3parse_validate_extended (mp3parse, buf, header, bpf, draining,
&valid)) {
/* not enough data */
gst_base_parse_set_min_frame_size (parse, valid);
@ -548,7 +548,7 @@ gst_mpeg_audio_parse_check_valid_frame (GstBaseParse * parse,
return FALSE;
}
}
} else if (drain && !sync && caps_change) {
} else if (draining && lost_sync && caps_change) {
/* avoid caps jitter that we can't be sure of */
*skipsize = off + 2;
return FALSE;
@ -572,7 +572,6 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
GstFormat fmt = GST_FORMAT_BYTES;
guint32 read_id;
const guint8 *data;
GstBaseParseSeekable seekable;
guint bitrate;
if (mp3parse->sent_codec_tag)
@ -926,6 +925,8 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
}
/* tell baseclass how nicely we can seek, and a bitrate if one found */
/* FIXME: fill index with seek table */
#if 0
seekable = GST_BASE_PARSE_SEEK_DEFAULT;
if ((mp3parse->xing_flags & XING_TOC_FLAG) && mp3parse->xing_bytes &&
mp3parse->xing_total_time)
@ -934,6 +935,7 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
if (mp3parse->vbri_seek_table && mp3parse->vbri_bytes &&
mp3parse->vbri_total_time)
seekable = GST_BASE_PARSE_SEEK_TABLE;
#endif
if (mp3parse->xing_bitrate)
bitrate = mp3parse->xing_bitrate;
@ -942,7 +944,7 @@ gst_mpeg_audio_parse_handle_first_frame (GstMpegAudioParse * mp3parse,
else
bitrate = 0;
gst_base_parse_set_seek (GST_BASE_PARSE (mp3parse), seekable, bitrate);
gst_base_parse_set_average_bitrate (GST_BASE_PARSE (mp3parse), bitrate);
}
static GstFlowReturn

2
gst/audioparsers/gstmpegaudioparse.h
View file

@ -24,7 +24,7 @@
#define __GST_MPEG_AUDIO_PARSE_H__
#include <gst/gst.h>
#include <gst/baseparse/gstbaseparse.h>
#include <gst/base/gstbaseparse.h>
G_BEGIN_DECLS