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-rw-r--r--aac-enc-dabplus.c15
-rw-r--r--libAACenc/src/aacenc.cpp2
-rw-r--r--libAACenc/src/aacenc_lib.cpp1
-rw-r--r--libAACenc/src/bitenc.cpp26
-rw-r--r--libAACenc/src/qc_main.cpp6
-rw-r--r--libMpegTPEnc/src/tpenc_dab.cpp135
-rw-r--r--libMpegTPEnc/src/tpenc_dab.h1
7 files changed, 170 insertions, 16 deletions
diff --git a/aac-enc-dabplus.c b/aac-enc-dabplus.c
index b1152a5..977077a 100644
--- a/aac-enc-dabplus.c
+++ b/aac-enc-dabplus.c
@@ -101,7 +101,6 @@ int main(int argc, char *argv[]) {
int wav_format, bits_per_sample, sample_rate=48000, channels=2;
uint8_t* input_buf;
int16_t* convert_buf;
- uint8_t* rs_encoded_buf;
void *rs_handler = NULL;
int aot = AOT_DABPLUS_AAC_LC;
int afterburner = 0, raw_input=0;
@@ -255,6 +254,13 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "Unable to set the RAW transmux\n");
return 1;
}
+
+ /*if (aacEncoder_SetParam(handle, AACENC_BITRATEMODE, 7 *AACENC_BR_MODE_SFR*) != AACENC_OK) {
+ fprintf(stderr, "Unable to set the bitrate mode\n");
+ return 1;
+ }*/
+
+
fprintf(stderr, "AAC bitrate set to: %d\n", subchannel_index*8000);
if (aacEncoder_SetParam(handle, AACENC_BITRATE, subchannel_index*8000) != AACENC_OK) {
fprintf(stderr, "Unable to set the bitrate\n");
@@ -278,7 +284,6 @@ int main(int argc, char *argv[]) {
int input_size = channels*2*info.frameLength;
input_buf = (uint8_t*) malloc(input_size);
convert_buf = (int16_t*) malloc(input_size);
- rs_encoded_buf = (uint8_t*) malloc(120*subchannel_index);
/* symsize=8, gfpoly=0x11d, fcr=0, prim=1, nroots=10, pad=135 */
rs_handler = init_rs_char(8, 0x11d, 0, 1, 10, 135);
@@ -295,8 +300,14 @@ int main(int argc, char *argv[]) {
fprintf(stderr, "(outbuf_size mod 5) = %d\n", outbuf_size % 5);
}
+ fprintf(stderr, "outbuf_size: %d\n", outbuf_size);
+ //outbuf_size += (4 * subchannel_index * (8*8)/8) - outbuf_size/5;
+ fprintf(stderr, "outbuf_size: %d\n", outbuf_size);
+
int frame=0;
while (1) {
+ memset(outbuf, 0x00, outbuf_size);
+
AACENC_BufDesc in_buf = { 0 }, out_buf = { 0 };
AACENC_InArgs in_args = { 0 };
AACENC_OutArgs out_args = { 0 };
diff --git a/libAACenc/src/aacenc.cpp b/libAACenc/src/aacenc.cpp
index 1b1fd0d..89a8830 100644
--- a/libAACenc/src/aacenc.cpp
+++ b/libAACenc/src/aacenc.cpp
@@ -754,6 +754,7 @@ AAC_ENCODER_ERROR FDKaacEnc_EncodeFrame( HANDLE_AAC_ENC hAacEnc,
/* advance psychoacoustics */
for (el=0; el<cm->nElements; el++) {
ELEMENT_INFO elInfo = cm->elInfo[el];
+ //fprintf(stderr, "elInfo.elType=%d\n", elInfo.elType);
if ( (elInfo.elType == ID_SCE)
|| (elInfo.elType == ID_CPE)
@@ -972,6 +973,7 @@ AAC_ENCODER_ERROR FDKaacEnc_EncodeFrame( HANDLE_AAC_ENC hAacEnc,
/*-------------------------------------------- */
/* for ( all sub frames ) ... */
+ fprintf(stderr, "totalBits=%d, qcOut->totalBits=%d, qcOut->totFillBits=%d\n", totalBits, qcOut->totalBits, qcOut->totFillBits);
/* write bitstream header */
transportEnc_WriteAccessUnit(
hTpEnc,
diff --git a/libAACenc/src/aacenc_lib.cpp b/libAACenc/src/aacenc_lib.cpp
index efde05f..b88a22c 100644
--- a/libAACenc/src/aacenc_lib.cpp
+++ b/libAACenc/src/aacenc_lib.cpp
@@ -1893,6 +1893,7 @@ AACENC_ERROR aacEncoder_SetParam(
case 3:
case 4:
case 5:
+ case 7:
case 8:
settings->userBitrateMode = value;
hAacEncoder->InitFlags |= AACENC_INIT_CONFIG | AACENC_INIT_TRANSPORT;
diff --git a/libAACenc/src/bitenc.cpp b/libAACenc/src/bitenc.cpp
index c521cc9..3b969de 100644
--- a/libAACenc/src/bitenc.cpp
+++ b/libAACenc/src/bitenc.cpp
@@ -87,7 +87,7 @@ amm-info@iis.fraunhofer.de
contents/description: Bitstream encoder
******************************************************************************/
-
+#include <stdio.h>
#include "bitenc.h"
#include "bit_cnt.h"
#include "dyn_bits.h"
@@ -645,7 +645,7 @@ static INT FDKaacEnc_writeExtensionPayload( HANDLE_FDK_BITSTREAM hBitStream,
#define FILL_NIBBLE_BITS ( 4 )
INT extBitsUsed = 0;
-
+ //fprintf(stderr, "FDKaacEnc_writeExtensionPayload() extPayloadType=%d\n", extPayloadType);
if (extPayloadBits >= EXT_TYPE_BITS)
{
UCHAR fillByte = 0x00; /* for EXT_FIL and EXT_FILL_DATA */
@@ -749,7 +749,7 @@ static INT FDKaacEnc_writeDataStreamElement( HANDLE_TRANSPORTENC hTpEnc,
#define MAX_DSE_DATA_BYTES ( 510 )
INT dseBitsUsed = 0;
-
+ fprintf(stderr, "FDKaacEnc_writeDataStreamElement() dataPayloadBytes=%d\n", dataPayloadBytes);
while (dataPayloadBytes > 0)
{
int esc_count = -1;
@@ -840,6 +840,7 @@ INT FDKaacEnc_writeExtensionData( HANDLE_TRANSPORTENC hTpEnc,
hBitStream = transportEnc_GetBitstream(hTpEnc);
}
+ //fprintf(stderr, "FDKaacEnc_writeExtensionData() pExtension->type=%d\n", pExtension->type);
if (syntaxFlags & (AC_SCALABLE|AC_ER))
{
if ( syntaxFlags & AC_DRM )
@@ -1393,7 +1394,7 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
if (channelElementExtensionWritten[i][n]==0)
{
- /* Write all ramaining extension payloads in element */
+ /* Write all remaining extension payloads in element */
FDKaacEnc_writeExtensionData( hTpEnc,
&qcOut->qcElement[i]->extension[n],
0,
@@ -1430,9 +1431,16 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
/* Add fill data / stuffing bits */
n = qcOut->nExtensions;
- qcOut->extension[n].type = EXT_FILL_DATA;
- qcOut->extension[n].nPayloadBits = qcOut->totFillBits;
- qcOut->nExtensions++;
+
+// if (!(syntaxFlags & AC_DAB)) {
+ qcOut->extension[n].type = EXT_FILL_DATA;
+ qcOut->extension[n].nPayloadBits = qcOut->totFillBits;
+ qcOut->nExtensions++;
+// } else {
+// doByteAlign = 0;
+// }
+ if (syntaxFlags & AC_DAB)
+ doByteAlign = 0;
/* Write global extension payload and fill data */
for (n = 0; (n < qcOut->nExtensions) && (n < (2+2)); n++)
@@ -1448,7 +1456,7 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
/* For EXT_FIL or EXT_FILL_DATA we could do an additional sanity check here */
}
- if (!(syntaxFlags & (AC_SCALABLE|AC_ER))) {
+ if (!(syntaxFlags & (AC_SCALABLE|AC_ER|AC_DAB))) {
FDKwriteBits(hBs, ID_END, EL_ID_BITS);
}
@@ -1467,9 +1475,11 @@ AAC_ENCODER_ERROR FDKaacEnc_WriteBitstream(HANDLE_TRANSPORTENC hTpEnc,
transportEnc_EndAccessUnit(hTpEnc, &frameBits);
if (frameBits != qcOut->totalBits + qcKernel->globHdrBits){
+ fprintf(stderr, "frameBits != qcOut->totalBits + qcKernel->globHdrBits: %d != %d + %d", frameBits, qcOut->totalBits, qcKernel->globHdrBits);
return AAC_ENC_WRITTEN_BITS_ERROR;
}
+ fprintf(stderr, "ErrorStatus=%d", ErrorStatus);
return ErrorStatus;
}
diff --git a/libAACenc/src/qc_main.cpp b/libAACenc/src/qc_main.cpp
index e09769e..9866a3a 100644
--- a/libAACenc/src/qc_main.cpp
+++ b/libAACenc/src/qc_main.cpp
@@ -1378,7 +1378,7 @@ AAC_ENCODER_ERROR FDKaacEnc_FinalizeBitConsumption(CHANNEL_MAPPING *cm,
/* Get total consumed bits in AU */
qcOut->totalBits = qcOut->staticBits + qcOut->usedDynBits + qcOut->totFillBits +
qcOut->elementExtBits + qcOut->globalExtBits;
-
+#if 1
if (qcKernel->bitrateMode==QCDATA_BR_MODE_CBR) {
/* Now we can get the exact transport bit amount, and hopefully it is equal to the estimated value */
@@ -1420,7 +1420,7 @@ AAC_ENCODER_ERROR FDKaacEnc_FinalizeBitConsumption(CHANNEL_MAPPING *cm,
}
} /* MODE_CBR */
-
+#endif
/* Update exact number of consumed header bits. */
qcKernel->globHdrBits = transportEnc_GetStaticBits(hTpEnc, qcOut->totalBits);
@@ -1441,6 +1441,8 @@ AAC_ENCODER_ERROR FDKaacEnc_FinalizeBitConsumption(CHANNEL_MAPPING *cm,
aot,
epConfig );
+ //fprintf(stderr, "FinalizeBitConsumption(): totFillBits=%d, qcOut->totFillBits=%d \n", totFillBits, qcOut->totFillBits);
+
/* now distribute extra fillbits and alignbits */
alignBits = 7 - (qcOut->staticBits + qcOut->usedDynBits + qcOut->elementExtBits
+ qcOut->totFillBits + qcOut->globalExtBits -1)%8;
diff --git a/libMpegTPEnc/src/tpenc_dab.cpp b/libMpegTPEnc/src/tpenc_dab.cpp
index 8f2603a..afdac78 100644
--- a/libMpegTPEnc/src/tpenc_dab.cpp
+++ b/libMpegTPEnc/src/tpenc_dab.cpp
@@ -95,6 +95,7 @@ amm-info@iis.fraunhofer.de
#include "tpenc_lib.h"
#include "tpenc_asc.h"
+#include "common_fix.h"
int dabWrite_CrcStartReg(
HANDLE_DAB pDab, /*!< pointer to dab stucture */
@@ -103,7 +104,7 @@ int dabWrite_CrcStartReg(
)
{
//fprintf(stderr, "dabWrite_CrcStartReg(%p): bits in crc region=%d\n", hBs, mBits);
- //return ( FDKcrcStartReg(&pDab->crcInfo, hBs, mBits) );
+ return ( FDKcrcStartReg(&pDab->crcInfo2, hBs, mBits) );
}
void dabWrite_CrcEndReg(
@@ -113,7 +114,7 @@ void dabWrite_CrcEndReg(
)
{
//fprintf(stderr, "dabWrite_CrcEndReg(%p): crc region=%d\n", hBs, reg);
- //FDKcrcEndReg(&pDab->crcInfo, hBs, reg);
+ FDKcrcEndReg(&pDab->crcInfo2, hBs, reg);
}
int dabWrite_GetHeaderBits( HANDLE_DAB hDab )
@@ -198,6 +199,7 @@ INT dabWrite_Init(HANDLE_DAB hDab, CODER_CONFIG *config)
FDKcrcInit(&hDab->crcInfo, 0x1021, 0xFFFF, 16);
FDKcrcInit(&hDab->crcFire, 0x782d, 0, 16);
+ FDKcrcInit(&hDab->crcInfo2, 0x8005, 0xFFFF, 16);
hDab->currentBlock = 0;
hDab->headerBits = dabWrite_GetHeaderBits(hDab);
@@ -263,6 +265,99 @@ int dabWrite_EncodeHeader(HANDLE_DAB hDab,
return 0;
}
+int dabWrite_writeExtensionFillPayload(HANDLE_FDK_BITSTREAM hBitStream, int extPayloadBits)
+{
+#define EXT_TYPE_BITS ( 4 )
+#define DATA_EL_VERSION_BITS ( 4 )
+#define FILL_NIBBLE_BITS ( 4 )
+
+#define EXT_TYPE_BITS ( 4 )
+#define DATA_EL_VERSION_BITS ( 4 )
+#define FILL_NIBBLE_BITS ( 4 )
+
+ INT extBitsUsed = 0;
+ INT extPayloadType = EXT_FIL;
+ //fprintf(stderr, "FDKaacEnc_writeExtensionPayload() extPayloadType=%d\n", extPayloadType);
+ if (extPayloadBits >= EXT_TYPE_BITS)
+ {
+ UCHAR fillByte = 0x00; /* for EXT_FIL and EXT_FILL_DATA */
+
+ if (hBitStream != NULL) {
+ FDKwriteBits(hBitStream, extPayloadType, EXT_TYPE_BITS);
+ }
+ extBitsUsed += EXT_TYPE_BITS;
+
+ switch (extPayloadType) {
+ case EXT_FILL_DATA:
+ fillByte = 0xA5;
+ case EXT_FIL:
+ default:
+ if (hBitStream != NULL) {
+ int writeBits = extPayloadBits;
+ FDKwriteBits(hBitStream, 0x00, FILL_NIBBLE_BITS);
+ writeBits -= 8; /* acount for the extension type and the fill nibble */
+ while (writeBits >= 8) {
+ FDKwriteBits(hBitStream, fillByte, 8);
+ writeBits -= 8;
+ }
+ }
+ extBitsUsed += FILL_NIBBLE_BITS + (extPayloadBits & ~0x7) - 8;
+ break;
+ }
+ }
+
+ return (extBitsUsed);
+}
+
+void dabWrite_FillRawDataBlock(HANDLE_FDK_BITSTREAM hBitStream, int payloadBits)
+{
+ INT extBitsUsed = 0;
+#define EL_ID_BITS ( 3 )
+#define FILL_EL_COUNT_BITS ( 4 )
+#define FILL_EL_ESC_COUNT_BITS ( 8 )
+#define MAX_FILL_DATA_BYTES ( 269 )
+ while (payloadBits >= (EL_ID_BITS + FILL_EL_COUNT_BITS)) {
+ INT cnt, esc_count=-1, alignBits=7;
+
+ payloadBits -= EL_ID_BITS + FILL_EL_COUNT_BITS;
+ if (payloadBits >= 15*8) {
+ payloadBits -= FILL_EL_ESC_COUNT_BITS;
+ esc_count = 0; /* write esc_count even if cnt becomes smaller 15 */
+ }
+ alignBits = 0;
+
+ cnt = fixMin(MAX_FILL_DATA_BYTES, (payloadBits+alignBits)>>3);
+
+ if (cnt >= 15) {
+ esc_count = cnt - 15 + 1;
+ }
+
+ if (hBitStream != NULL) {
+ /* write bitstream */
+ FDKwriteBits(hBitStream, ID_FIL, EL_ID_BITS);
+ if (esc_count >= 0) {
+ FDKwriteBits(hBitStream, 15, FILL_EL_COUNT_BITS);
+ FDKwriteBits(hBitStream, esc_count, FILL_EL_ESC_COUNT_BITS);
+ } else {
+ FDKwriteBits(hBitStream, cnt, FILL_EL_COUNT_BITS);
+ }
+ }
+
+ extBitsUsed += EL_ID_BITS + FILL_EL_COUNT_BITS + ((esc_count>=0) ? FILL_EL_ESC_COUNT_BITS : 0);
+
+ cnt = fixMin(cnt*8, payloadBits); /* convert back to bits */
+#if 0
+ extBitsUsed += FDKaacEnc_writeExtensionPayload( hBitStream,
+ pExtension->type,
+ pExtension->pPayload,
+ cnt );
+#else
+ extBitsUsed += dabWrite_writeExtensionFillPayload(hBitStream, cnt);
+#endif
+ payloadBits -= cnt;
+ }
+}
+
void dabWrite_EndRawDataBlock(HANDLE_DAB hDab,
HANDLE_FDK_BITSTREAM hBs,
int *pBits)
@@ -270,10 +365,41 @@ void dabWrite_EndRawDataBlock(HANDLE_DAB hDab,
FDK_BITSTREAM bsWriter;
INT crcIndex = 0;
USHORT crcData;
+ INT writeBits=0;
+ INT writeBitsNonLastBlock=0;
+ INT writeBitsLastBlock=0;
+#if 1
+ if (hDab->currentBlock == hDab->num_raw_blocks) {
+ //calculate byte-alignment before writing ID_FIL
+ if((FDKgetValidBits(hBs)+3) % 8){
+ writeBits = 8 - ((FDKgetValidBits(hBs)+3) % 8);
+ }
+
+ INT offset_end = hDab->subchannels_num*110*8 - 2*8 - 3;
+ writeBitsLastBlock = offset_end - FDKgetValidBits(hBs);
+ dabWrite_FillRawDataBlock(hBs, writeBitsLastBlock);
+ FDKsyncCache(hBs);
+ fprintf(stderr, "FIL-element written=%d\n", writeBitsLastBlock);
+ writeBitsLastBlock=writeBits;
+ }
+#endif
+ FDKwriteBits(hBs, 7, 3); //finalize AU: ID_END
+ FDKsyncCache(hBs);
+ //byte-align (if ID_FIL doesn't align it).
+ if(FDKgetValidBits(hBs) % 8){
+ writeBits = 8 - (FDKgetValidBits(hBs) % 8);
+ FDKwriteBits(hBs, 0x00, writeBits);
+ FDKsyncCache(hBs);
+ }
+
+ //fake-written bits alignment for last AU
+ if (hDab->currentBlock == hDab->num_raw_blocks)
+ writeBits=writeBitsLastBlock;
+
INT frameLen = (FDKgetValidBits(hBs) - hDab->subFrameStartBit) >> 3;
- //fprintf(stderr, "frame=%d\n", frameLen);
+ fprintf(stderr, "frame=%d, offset writeBits=%d\n", frameLen, writeBits);
FDK_ASSERT(FDKgetValidBits(hBs) % 8 == 0); //only aligned au's
- FDK_ASSERT(hDab->subchannels_num*110*8 > FDKgetValidBits(hBs)+2*8); //don't overlap superframe
+ FDK_ASSERT(hDab->subchannels_num*110*8 >= FDKgetValidBits(hBs)+2*8); //don't overlap superframe
FDKinitBitStream(&bsWriter, hBs->hBitBuf.Buffer, hBs->hBitBuf.bufSize, 0, BS_WRITER);
FDKpushFor(&bsWriter, hDab->subFrameStartBit);
@@ -328,6 +454,7 @@ void dabWrite_EndRawDataBlock(HANDLE_DAB hDab,
else
*pBits += 16;
+ *pBits += writeBits + 3; //size: ID_END + alignment
/* Correct *pBits to reflect the amount of bits of the current subframe */
*pBits -= hDab->subFrameStartBit;
diff --git a/libMpegTPEnc/src/tpenc_dab.h b/libMpegTPEnc/src/tpenc_dab.h
index 5afa4b8..17b83c6 100644
--- a/libMpegTPEnc/src/tpenc_dab.h
+++ b/libMpegTPEnc/src/tpenc_dab.h
@@ -114,6 +114,7 @@ typedef struct {
int crcIndex;
FDK_CRCINFO crcInfo;
FDK_CRCINFO crcFire;
+ FDK_CRCINFO crcInfo2;
USHORT tab[256];
} STRUCT_DAB;
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-11 04:13:43 +0000