write_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	GF_QCPMxCtx

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

Functions
GF_Err	qcpmx_configure_pid (GF_Filter *filter, GF_FilterPid *pid, Bool is_remove)
static void	qcpmx_send_header (GF_QCPMxCtx *ctx, u32 data_size, u32 frame_count)
GF_Err	qcpmx_process (GF_Filter *filter)
const GF_FilterRegister *	writeqcp_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_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	QCPMxCaps []
static const GF_FilterArgs	QCPMxArgs []
GF_FilterRegister	QCPMxRegister

---

Data Structure Documentation

GF_QCPMxCtx

struct GF_QCPMxCtx

Collaboration diagram for GF_QCPMxCtx:

Data Fields
Bool	exporter
Bool	mpeg2
GF_FilterPid *	ipid
GF_FilterPid *	opid
u32	codecid
Bool	first
GF_Fraction64	duration
char	GUID[16]
u32	qcp_type
u32	needs_rate_byte
QCPRateTable	rtable[8]
unsigned int *	qcp_rates
unsigned int	rt_cnt
Bool	has_qcp_pad
Bool	needs_final_pach
u32	data_size
u32	nb_frames

Macro Definition Documentation

OFFS

#define OFFS

(

_n

)

#_n, offsetof(GF_QCPMxCtx, _n)

Function Documentation

qcpmx_configure_pid()

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

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qcpmx_send_header()

static void qcpmx_send_header ( GF_QCPMxCtx *  ctx, u32  data_size, u32  frame_count  )

static

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qcpmx_process()

GF_Err qcpmx_process

(

GF_Filter *

filter

)

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writeqcp_register()

const GF_FilterRegister * writeqcp_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_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

QCPMxCaps

const GF_FilterCapability QCPMxCaps[]

static

Initial value:

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

QCPMxArgs

const GF_FilterArgs QCPMxArgs[]

static

Initial value:

=
{
        { OFFS(exporter), "compatibility with old exporter, displays export results", GF_PROP_BOOL, "false", NULL, GF_FS_ARG_HINT_ADVANCED},
        {0}
}

QCPMxRegister

GF_FilterRegister QCPMxRegister

Initial value:

= {
        .name = "writeqcp",
 
 
        .private_size = sizeof(GF_QCPMxCtx),
        .args = QCPMxArgs,
        SETCAPS(QCPMxCaps),
        .configure_pid = qcpmx_configure_pid,
        .process = qcpmx_process,
        .hint_class_type = GF_FS_CLASS_FRAMING
}