reframe_qcp.c File Reference

#include <gpac/filters.h>
#include <gpac/constants.h>
#include <gpac/bitstream.h>
#include <gpac/internal/media_dev.h>

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Data Structures
struct	QCPIdx
struct	GF_QCPDmxCtx

Macros
#define	OFFS(_n)   #_n, offsetof(GF_QCPDmxCtx, _n)

Functions
GF_Err	qcpdmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static GF_Err	qcpdmx_process_header (GF_Filter *filter, GF_QCPDmxCtx *ctx, char *data, u32 size, GF_BitStream *file_bs)
static void	qcpdmx_check_dur (GF_Filter *filter, GF_QCPDmxCtx *ctx)
static Bool	qcpdmx_process_event (GF_Filter *filter, const GF_FilterEvent *evt)
GF_Err	qcpdmx_process (GF_Filter *filter)
static void	qcpdmx_finalize (GF_Filter *filter)
static const char *	qcpdmx_probe_data (const u8 *data, u32 size, GF_FilterProbeScore *score)
const GF_FilterRegister *	rfqcp_register (GF_FilterSession *session)

Variables
static const char *	QCP_QCELP_GUID_1 = "\x41\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"
static const char *	QCP_QCELP_GUID_2 = "\x42\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"
static const char *	QCP_EVRC_GUID = "\x8D\xD4\x89\xE6\x76\x90\xB5\x46\x91\xEF\x73\x6A\x51\x00\xCE\xB4"
static const char *	QCP_SMV_GUID = "\x75\x2B\x7C\x8D\x97\xA7\x46\xED\x98\x5E\xD5\x3C\x8C\xC7\x5F\x84"
static const GF_FilterCapability	QCPDmxCaps []
static const GF_FilterArgs	QCPDmxArgs []
GF_FilterRegister	QCPDmxRegister

---

Data Structure Documentation

QCPIdx

struct QCPIdx

Data Fields
u64	pos
Double	duration

GF_QCPDmxCtx

struct GF_QCPDmxCtx

Collaboration diagram for GF_QCPDmxCtx:

Data Fields
Double	index
GF_FilterPid *	ipid
GF_FilterPid *	opid
u32	codecid
u32	sample_rate
u32	block_size
Bool	done
u64	cts
GF_Fraction64	duration
Double	start_range
Bool	in_seek
u32	timescale
Bool	is_playing
Bool	is_file
Bool	initial_play_done
Bool	file_loaded
u32	data_chunk_offset
u32	data_chunk_size
u32	data_chunk_remain
u32	resume_from
u32	remaining
u32	skip_bytes
u32	vrat_rate_flag
u32	pck_size
u32	rate_table_count
QCPRateTable	rate_table[8]
Bool	hdr_processed
char *	buffer
u32	buffer_alloc
u32	buffer_size
GF_BitStream *	bs
QCPIdx *	indexes
u32	index_alloc_size
u32	index_size

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_QCPDmxCtx, _n)

Function Documentation

qcpdmx_configure_pid()

GF_Err qcpdmx_configure_pid	(	GF_Filter *	filter,
		GF_FilterPid *	pid,
		Bool	is_remove
	)

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qcpdmx_process_header()

static GF_Err qcpdmx_process_header ( GF_Filter *  filter, GF_QCPDmxCtx *  ctx, char *  data, u32  size, GF_BitStream *  file_bs  )

static

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qcpdmx_check_dur()

static void qcpdmx_check_dur ( GF_Filter *  filter, GF_QCPDmxCtx *  ctx  )

static

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qcpdmx_process_event()

static Bool qcpdmx_process_event ( GF_Filter *  filter, const GF_FilterEvent *  evt  )

static

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qcpdmx_process()

GF_Err qcpdmx_process

(

GF_Filter *

filter

)

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qcpdmx_finalize()

static void qcpdmx_finalize ( GF_Filter *  filter )

static

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qcpdmx_probe_data()

static const char * qcpdmx_probe_data ( const u8 *  data, u32  size, GF_FilterProbeScore *  score  )

static

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rfqcp_register()

const GF_FilterRegister * rfqcp_register

(

GF_FilterSession *

session

)

Variable Documentation

QCP_QCELP_GUID_1

const char* QCP_QCELP_GUID_1 = "\x41\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"

static

QCP_QCELP_GUID_2

const char* QCP_QCELP_GUID_2 = "\x42\x6D\x7F\x5E\x15\xB1\xD0\x11\xBA\x91\x00\x80\x5F\xB4\xB9\x7E"

static

QCP_EVRC_GUID

const char* QCP_EVRC_GUID = "\x8D\xD4\x89\xE6\x76\x90\xB5\x46\x91\xEF\x73\x6A\x51\x00\xCE\xB4"

static

QCP_SMV_GUID

const char* QCP_SMV_GUID = "\x75\x2B\x7C\x8D\x97\xA7\x46\xED\x98\x5E\xD5\x3C\x8C\xC7\x5F\x84"

static

QCPDmxCaps

const GF_FilterCapability QCPDmxCaps[]

static

Initial value:

=
{
        CAP_UINT(GF_CAPS_INPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_FILE),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_FILE_EXT, "qcp"),
        CAP_STRING(GF_CAPS_INPUT, GF_PROP_PID_MIME, "audio/qcelp|audio/evr-qcp|audio/smv-qcp"),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_STREAM_TYPE, GF_STREAM_AUDIO),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_QCELP),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_SMV),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_EVRC),
        CAP_UINT(GF_CAPS_OUTPUT, GF_PROP_PID_CODECID, GF_CODECID_EVRC_PV),
        CAP_BOOL(GF_CAPS_OUTPUT_EXCLUDED, GF_PROP_PID_UNFRAMED, GF_TRUE),
}

QCPDmxArgs

const GF_FilterArgs QCPDmxArgs[]

static

Initial value:

=
{
        { OFFS(index), "indexing window length", GF_PROP_DOUBLE, "1.0", NULL, 0},
        {0}
}

QCPDmxRegister

GF_FilterRegister QCPDmxRegister

Initial value:

= {
        .name = "rfqcp",
 
 
        .private_size = sizeof(GF_QCPDmxCtx),
        .args = QCPDmxArgs,
        .finalize = qcpdmx_finalize,
        SETCAPS(QCPDmxCaps),
        .configure_pid = qcpdmx_configure_pid,
        .process = qcpdmx_process,
        .probe_data = qcpdmx_probe_data,
        .process_event = qcpdmx_process_event,
        .hint_class_type = GF_FS_CLASS_FRAMING
}