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-rw-r--r--src/decode.c8
-rw-r--r--src/libid3tag/config.h.in6
-rw-r--r--src/libmad/config.h.in6
-rw-r--r--src/mp4_decode.c173
4 files changed, 84 insertions, 109 deletions
diff --git a/src/decode.c b/src/decode.c
index 6b0a2c71e..8cc1bf071 100644
--- a/src/decode.c
+++ b/src/decode.c
@@ -38,6 +38,9 @@
#ifdef HAVE_AUDIOFILE
#include "audiofile_decode.h"
#endif
+#ifdef HAVE_FAAD
+#include "mp4_decode.h"
+#endif
#include <signal.h>
#include <sys/types.h>
@@ -213,6 +216,11 @@ int decoderInit(PlayerControl * pc, Buffer * cb, AudioFormat *af,
dc->error = mp3_decode(cb,af,dc);
break;
#endif
+#ifdef HAVE_FAAD
+ case DECODE_TYPE_MP4:
+ dc->error = mp4_decode(cb,af,dc);
+ break;
+#endif
#ifdef HAVE_OGG
case DECODE_TYPE_OGG:
dc->error = ogg_decode(cb,af,dc);
diff --git a/src/libid3tag/config.h.in b/src/libid3tag/config.h.in
index b4f0f8997..ba35b4be9 100644
--- a/src/libid3tag/config.h.in
+++ b/src/libid3tag/config.h.in
@@ -72,6 +72,8 @@
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
-/* Define as `__inline' if that's what the C compiler calls it, or to nothing
- if it is not supported. */
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+ calls it, or to nothing if 'inline' is not supported under any name. */
+#ifndef __cplusplus
#undef inline
+#endif
diff --git a/src/libmad/config.h.in b/src/libmad/config.h.in
index 2a9671cd2..a29b58209 100644
--- a/src/libmad/config.h.in
+++ b/src/libmad/config.h.in
@@ -125,9 +125,11 @@
/* Define to empty if `const' does not conform to ANSI C. */
#undef const
-/* Define as `__inline' if that's what the C compiler calls it, or to nothing
- if it is not supported. */
+/* Define to `__inline__' or `__inline' if that's what the C compiler
+ calls it, or to nothing if 'inline' is not supported under any name. */
+#ifndef __cplusplus
#undef inline
+#endif
/* Define to `int' if <sys/types.h> does not define. */
#undef pid_t
diff --git a/src/mp4_decode.c b/src/mp4_decode.c
index a96cc3536..8690dade5 100644
--- a/src/mp4_decode.c
+++ b/src/mp4_decode.c
@@ -36,6 +36,8 @@
#include <string.h>
#include <faad.h>
+/* all code here is either based on or copied from FAAD2's frontend code */
+
int mp4_getAACTrack(mp4ff_t *infile) {
/* find AAC track */
int i, rc;
@@ -75,20 +77,25 @@ int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc)
mp4ff_t * mp4fh;
mp4ff_callback_t * mp4cb;
int32_t track;
- int32_t time;
+ float time;
int32_t scale;
faacDecHandle decoder;
faacDecFrameInfo frameInfo;
faacDecConfigurationPtr config;
- mp4AudioSpecificConfig mp4ASC;
unsigned char * mp4Buffer;
int mp4BufferSize;
- unsigned int frameSize;
- unsigned int useAacLength;
unsigned long sampleRate;
unsigned char channels;
long sampleId;
long numSamples;
+ int eof = 0;
+ int rc;
+ long dur;
+ unsigned int sampleCount;
+ char * sampleBuffer;
+ unsigned int initial = 1;
+ size_t sampleBufferLen;
+
fh = fopen(dc->file,"r");
if(!fh) {
@@ -147,16 +154,8 @@ int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc)
af->channels = channels;
time = mp4ff_get_track_duration_use_offsets(mp4fh,track);
scale = mp4ff_time_scale(mp4fh,track);
- frameSize = 1024;
- useAacLength = 0;
- if(mp4Buffer) {
- if(AudioSpecificConfig(mp4Buffer,mp4BufferSize,&mp4ASC) >= 0) {
- if(mp4ASC.frameLengthFlag==1) frameSize = 960;
- if(mp4ASC.sbr_present_flag==1) frameSize*= 2;
- }
- free(mp4Buffer);
- }
+ if(mp4Buffer) free(mp4Buffer);
if(scale < 0) {
ERROR("Error getting audio format of mp4 AAC track.\n");
@@ -172,110 +171,74 @@ int mp4_decode(Buffer * cb, AudioFormat * af, DecoderControl * dc)
dc->state = DECODE_STATE_DECODE;
dc->start = 0;
- {
- int eof = 0;
- int rc;
- long dur;
- unsigned int sampleCount;
- unsigned int delay = 0;
- char * sampleBuffer;
- unsigned int initial = 1;
- size_t sampleBufferLen;
-
- for(sampleId=0; sampleId<numSamples && !eof; sampleId++) {
- if(dc->seek) {
- cb->end = 0;
- cb->wrap = 0;
-//#warning implement seeking here!
- dc->seek = 0;
- }
+ time = 0.0;
+
+ for(sampleId=0; sampleId<numSamples && !eof; sampleId++) {
+ if(dc->seek) {
+ cb->end = 0;
+ cb->wrap = 0;
+#warning implement seeking here!
+ dc->seek = 0;
+ }
- dur = mp4ff_get_sample_duration(mp4fh,track,sampleId);
- rc = mp4ff_read_sample(mp4fh,track,sampleId,&mp4Buffer,
- &mp4BufferSize);
-
- if(rc==0) eof = 1;
- else {
- sampleBuffer = faacDecDecode(decoder,
- &frameInfo,
- mp4Buffer,
- mp4BufferSize);
- if(mp4Buffer) free(mp4Buffer);
- if(sampleId==0) dur = 0;
- if(useAacLength || scale!=sampleRate) {
- sampleCount = frameInfo.samples;
- }
- else {
- sampleCount = (unsigned long)(dur *
- frameInfo.channels);
- if(!useAacLength && !initial &&
- (sampleId < numSamples/2) &&
- (sampleCount!=
- frameInfo.samples))
- {
- useAacLength = 1;
- sampleCount = frameInfo.samples;
- }
-
- if(initial && (sampleCount < frameSize*
- frameInfo.channels) &&
- (frameInfo.samples >
- sampleCount))
- {
- delay = frameInfo.samples -
- sampleCount;
- }
-
- }
-
- if(sampleCount>0) initial =0;
- sampleBufferLen = sampleCount*2;
- sampleBuffer+=delay*2;
- while(sampleBufferLen > 0) {
- size_t size = sampleBufferLen>
- CHUNK_SIZE?
- CHUNK_SIZE:
+ dur = mp4ff_get_sample_duration(mp4fh,track,sampleId);
+ rc = mp4ff_read_sample(mp4fh,track,sampleId,&mp4Buffer,
+ &mp4BufferSize);
+
+ if(rc==0) {
+ eof = 1;
+ break;
+ }
+
+ sampleBuffer = faacDecDecode(decoder,&frameInfo,mp4Buffer,
+ mp4BufferSize);
+ if(mp4Buffer) free(mp4Buffer);
+ if(sampleId==0) dur = 0;
+ time+=((float)dur)/scale;
+ sampleCount = (unsigned long)(dur*channels);
+
+ if(sampleCount>0) initial =0;
+ sampleBufferLen = sampleCount*2;
+ while(sampleBufferLen > 0) {
+ size_t size = sampleBufferLen>CHUNK_SIZE ? CHUNK_SIZE:
sampleBufferLen;
- while(cb->begin==cb->end && cb->wrap &&
- !dc->stop && !dc->seek)
- {
- usleep(10000);
- }
- if(dc->stop) {
- eof = 1;
- break;
- }
- else if(dc->seek) break;
+ while(cb->begin==cb->end && cb->wrap &&
+ !dc->stop && !dc->seek)
+ {
+ usleep(10000);
+ }
+ if(dc->stop) {
+ eof = 1;
+ break;
+ }
+ else if(dc->seek) break;
#ifdef WORDS_BIGENDIAN
- pcm_changeBufferEndianness(sampleBuffer,
- size,af->bits);
+ pcm_changeBufferEndianness(sampleBuffer,size,af->bits);
#endif
- memcpy(cb->chunks+cb->end*CHUNK_SIZE,
- sampleBuffer,size);
- cb->chunkSize[cb->end] = size;
+ sampleBufferLen-=size;
+ memcpy(cb->chunks+cb->end*CHUNK_SIZE,sampleBuffer,size);
+ cb->chunkSize[cb->end] = size;
+ sampleBuffer+=size;
-//#warning implement time for AAC
- cb->times[cb->end] = 0;
-
- ++cb->end;
+ cb->times[cb->end] = time;
- if(cb->end>=buffered_chunks) {
- cb->end = 0;
- cb->wrap = 1;
- }
- }
+ ++cb->end;
+
+ if(cb->end>=buffered_chunks) {
+ cb->end = 0;
+ cb->wrap = 1;
}
}
+ }
- if(dc->seek) dc->seek = 0;
+ if(dc->seek) dc->seek = 0;
- if(dc->stop) {
- dc->state = DECODE_STATE_STOP;
- dc->stop = 0;
- }
- else dc->state = DECODE_STATE_STOP;
+ if(dc->stop) {
+ dc->state = DECODE_STATE_STOP;
+ dc->stop = 0;
}
+ else dc->state = DECODE_STATE_STOP;
faacDecClose(decoder);
mp4ff_close(mp4fh);
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-05 09:53:06 +0000