[FFmpeg-cvslog] r17869 - in trunk: ffmpeg.c libavformat/audiointerleave.c libavformat/audiointerleave.h libavformat/dvenc.c libavformat/mpegenc.c libavformat/swf.h libavformat/swfenc.c libavutil/fifo.c libavutil/f...
michael
subversion
Sun Mar 8 15:16:56 CET 2009
Author: michael
Date: Sun Mar 8 15:16:55 2009
New Revision: 17869
Log:
Allocate AVFifoBuffer through the fifo API to reduce future API/ABI issues.
Yes this breaks ABI/API but ive already broken it and will bump avutil major
soon.
Modified:
trunk/ffmpeg.c
trunk/libavformat/audiointerleave.c
trunk/libavformat/audiointerleave.h
trunk/libavformat/dvenc.c
trunk/libavformat/mpegenc.c
trunk/libavformat/swf.h
trunk/libavformat/swfenc.c
trunk/libavutil/fifo.c
trunk/libavutil/fifo.h
Modified: trunk/ffmpeg.c
==============================================================================
--- trunk/ffmpeg.c Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/ffmpeg.c Sun Mar 8 15:16:55 2009 (r17869)
@@ -263,7 +263,7 @@ typedef struct AVOutputStream {
ReSampleContext *resample; /* for audio resampling */
int reformat_pair;
AVAudioConvert *reformat_ctx;
- AVFifoBuffer fifo; /* for compression: one audio fifo per codec */
+ AVFifoBuffer *fifo; /* for compression: one audio fifo per codec */
FILE *logfile;
} AVOutputStream;
@@ -585,7 +585,7 @@ static void do_audio_out(AVFormatContext
if(audio_sync_method){
double delta = get_sync_ipts(ost) * enc->sample_rate - ost->sync_opts
- - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2);
+ - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2);
double idelta= delta*ist->st->codec->sample_rate / enc->sample_rate;
int byte_delta= ((int)idelta)*2*ist->st->codec->channels;
@@ -622,13 +622,13 @@ static void do_audio_out(AVFormatContext
assert(ost->audio_resample);
if(verbose > 2)
fprintf(stderr, "compensating audio timestamp drift:%f compensation:%d in:%d\n", delta, comp, enc->sample_rate);
-// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2));
+// fprintf(stderr, "drift:%f len:%d opts:%"PRId64" ipts:%"PRId64" fifo:%d\n", delta, -1, ost->sync_opts, (int64_t)(get_sync_ipts(ost) * enc->sample_rate), av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2));
av_resample_compensate(*(struct AVResampleContext**)ost->resample, comp, enc->sample_rate);
}
}
}else
ost->sync_opts= lrintf(get_sync_ipts(ost) * enc->sample_rate)
- - av_fifo_size(&ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
+ - av_fifo_size(ost->fifo)/(ost->st->codec->channels * 2); //FIXME wrong
if (ost->audio_resample) {
buftmp = audio_buf;
@@ -660,19 +660,19 @@ static void do_audio_out(AVFormatContext
/* now encode as many frames as possible */
if (enc->frame_size > 1) {
/* output resampled raw samples */
- if (av_fifo_realloc2(&ost->fifo, av_fifo_size(&ost->fifo) + size_out) < 0) {
+ if (av_fifo_realloc2(ost->fifo, av_fifo_size(ost->fifo) + size_out) < 0) {
fprintf(stderr, "av_fifo_realloc2() failed\n");
av_exit(1);
}
- av_fifo_generic_write(&ost->fifo, buftmp, size_out, NULL);
+ av_fifo_generic_write(ost->fifo, buftmp, size_out, NULL);
frame_bytes = enc->frame_size * osize * enc->channels;
- while (av_fifo_size(&ost->fifo) >= frame_bytes) {
+ while (av_fifo_size(ost->fifo) >= frame_bytes) {
AVPacket pkt;
av_init_packet(&pkt);
- av_fifo_read(&ost->fifo, audio_buf, frame_bytes);
+ av_fifo_read(ost->fifo, audio_buf, frame_bytes);
//FIXME pass ost->sync_opts as AVFrame.pts in avcodec_encode_audio()
@@ -1446,13 +1446,13 @@ static int output_packet(AVInputStream *
switch(ost->st->codec->codec_type) {
case CODEC_TYPE_AUDIO:
- fifo_bytes = av_fifo_size(&ost->fifo);
+ fifo_bytes = av_fifo_size(ost->fifo);
ret = 0;
/* encode any samples remaining in fifo */
if(fifo_bytes > 0 && enc->codec->capabilities & CODEC_CAP_SMALL_LAST_FRAME) {
int fs_tmp = enc->frame_size;
enc->frame_size = fifo_bytes / (2 * enc->channels);
- av_fifo_read(&ost->fifo, (uint8_t *)samples, fifo_bytes);
+ av_fifo_read(ost->fifo, (uint8_t *)samples, fifo_bytes);
ret = avcodec_encode_audio(enc, bit_buffer, bit_buffer_size, samples);
enc->frame_size = fs_tmp;
}
@@ -1783,7 +1783,8 @@ static int av_encode(AVFormatContext **o
} else {
switch(codec->codec_type) {
case CODEC_TYPE_AUDIO:
- if (av_fifo_init(&ost->fifo, 1024))
+ ost->fifo= av_fifo_alloc(1024);
+ if(!ost->fifo)
goto fail;
ost->reformat_pair = MAKE_SFMT_PAIR(SAMPLE_FMT_NONE,SAMPLE_FMT_NONE);
ost->audio_resample = codec->sample_rate != icodec->sample_rate || audio_sync_method > 1;
@@ -2235,7 +2236,7 @@ static int av_encode(AVFormatContext **o
fclose(ost->logfile);
ost->logfile = NULL;
}
- av_fifo_free(&ost->fifo); /* works even if fifo is not
+ av_fifo_free(ost->fifo); /* works even if fifo is not
initialized but set to zero */
av_free(ost->pict_tmp.data[0]);
if (ost->video_resample)
Modified: trunk/libavformat/audiointerleave.c
==============================================================================
--- trunk/libavformat/audiointerleave.c Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavformat/audiointerleave.c Sun Mar 8 15:16:55 2009 (r17869)
@@ -33,7 +33,7 @@ void ff_audio_interleave_close(AVFormatC
AudioInterleaveContext *aic = st->priv_data;
if (st->codec->codec_type == CODEC_TYPE_AUDIO)
- av_fifo_free(&aic->fifo);
+ av_fifo_free(aic->fifo);
}
}
@@ -62,7 +62,7 @@ int ff_audio_interleave_init(AVFormatCon
aic->time_base = time_base;
aic->fifo_size = 100* *aic->samples;
- av_fifo_init(&aic->fifo, 100 * *aic->samples);
+ aic->fifo= av_fifo_alloc(100 * *aic->samples);
}
}
@@ -75,12 +75,12 @@ static int ff_interleave_new_audio_packe
AVStream *st = s->streams[stream_index];
AudioInterleaveContext *aic = st->priv_data;
- int size = FFMIN(av_fifo_size(&aic->fifo), *aic->samples * aic->sample_size);
- if (!size || (!flush && size == av_fifo_size(&aic->fifo)))
+ int size = FFMIN(av_fifo_size(aic->fifo), *aic->samples * aic->sample_size);
+ if (!size || (!flush && size == av_fifo_size(aic->fifo)))
return 0;
av_new_packet(pkt, size);
- av_fifo_read(&aic->fifo, pkt->data, size);
+ av_fifo_read(aic->fifo, pkt->data, size);
pkt->dts = pkt->pts = aic->dts;
pkt->duration = av_rescale_q(*aic->samples, st->time_base, aic->time_base);
@@ -104,13 +104,13 @@ int ff_audio_rechunk_interleave(AVFormat
AVStream *st = s->streams[pkt->stream_index];
AudioInterleaveContext *aic = st->priv_data;
if (st->codec->codec_type == CODEC_TYPE_AUDIO) {
- unsigned new_size = av_fifo_size(&aic->fifo) + pkt->size;
+ unsigned new_size = av_fifo_size(aic->fifo) + pkt->size;
if (new_size > aic->fifo_size) {
- if (av_fifo_realloc2(&aic->fifo, new_size) < 0)
+ if (av_fifo_realloc2(aic->fifo, new_size) < 0)
return -1;
aic->fifo_size = new_size;
}
- av_fifo_generic_write(&aic->fifo, pkt->data, pkt->size, NULL);
+ av_fifo_generic_write(aic->fifo, pkt->data, pkt->size, NULL);
} else {
// rewrite pts and dts to be decoded time line position
pkt->pts = pkt->dts = aic->dts;
Modified: trunk/libavformat/audiointerleave.h
==============================================================================
--- trunk/libavformat/audiointerleave.h Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavformat/audiointerleave.h Sun Mar 8 15:16:55 2009 (r17869)
@@ -27,7 +27,7 @@
#include "avformat.h"
typedef struct {
- AVFifoBuffer fifo;
+ AVFifoBuffer *fifo;
unsigned fifo_size; ///< size of currently allocated FIFO
uint64_t dts; ///< current dts
int sample_size; ///< size of one sample all channels included
Modified: trunk/libavformat/dvenc.c
==============================================================================
--- trunk/libavformat/dvenc.c Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavformat/dvenc.c Sun Mar 8 15:16:55 2009 (r17869)
@@ -38,7 +38,7 @@ struct DVMuxContext {
const DVprofile* sys; /* current DV profile, e.g.: 525/60, 625/50 */
int n_ast; /* number of stereo audio streams (up to 2) */
AVStream *ast[2]; /* stereo audio streams */
- AVFifoBuffer audio_data[2]; /* FIFO for storing excessive amounts of PCM */
+ AVFifoBuffer *audio_data[2]; /* FIFO for storing excessive amounts of PCM */
int frames; /* current frame number */
time_t start_time; /* recording start time */
int has_audio; /* frame under contruction has audio */
@@ -189,8 +189,8 @@ static void dv_inject_audio(DVMuxContext
if (of*2 >= size)
continue;
- frame_ptr[d] = av_fifo_peek(&c->audio_data[channel], of*2+1); // FIXME: maybe we have to admit
- frame_ptr[d+1] = av_fifo_peek(&c->audio_data[channel], of*2); // that DV is a big-endian PCM
+ frame_ptr[d] = av_fifo_peek(c->audio_data[channel], of*2+1); // FIXME: maybe we have to admit
+ frame_ptr[d+1] = av_fifo_peek(c->audio_data[channel], of*2); // that DV is a big-endian PCM
}
frame_ptr += 16 * 80; /* 15 Video DIFs + 1 Audio DIF */
}
@@ -251,12 +251,12 @@ int dv_assemble_frame(DVMuxContext *c, A
for (i = 0; i < c->n_ast && st != c->ast[i]; i++);
/* FIXME: we have to have more sensible approach than this one */
- if (av_fifo_size(&c->audio_data[i]) + data_size >= 100*AVCODEC_MAX_AUDIO_FRAME_SIZE)
+ if (av_fifo_size(c->audio_data[i]) + data_size >= 100*AVCODEC_MAX_AUDIO_FRAME_SIZE)
av_log(st->codec, AV_LOG_ERROR, "Can't process DV frame #%d. Insufficient video data or severe sync problem.\n", c->frames);
- av_fifo_generic_write(&c->audio_data[i], data, data_size, NULL);
+ av_fifo_generic_write(c->audio_data[i], data, data_size, NULL);
/* Let us see if we've got enough audio for one DV frame. */
- c->has_audio |= ((reqasize <= av_fifo_size(&c->audio_data[i])) << i);
+ c->has_audio |= ((reqasize <= av_fifo_size(c->audio_data[i])) << i);
break;
default:
@@ -269,8 +269,8 @@ int dv_assemble_frame(DVMuxContext *c, A
c->has_audio = 0;
for (i=0; i < c->n_ast; i++) {
dv_inject_audio(c, i, *frame);
- av_fifo_drain(&c->audio_data[i], reqasize);
- c->has_audio |= ((reqasize <= av_fifo_size(&c->audio_data[i])) << i);
+ av_fifo_drain(c->audio_data[i], reqasize);
+ c->has_audio |= ((reqasize <= av_fifo_size(c->audio_data[i])) << i);
}
c->has_video = 0;
@@ -337,10 +337,10 @@ DVMuxContext* dv_init_mux(AVFormatContex
c->start_time = (time_t)s->timestamp;
for (i=0; i < c->n_ast; i++) {
- if (c->ast[i] && av_fifo_init(&c->audio_data[i], 100*AVCODEC_MAX_AUDIO_FRAME_SIZE) < 0) {
+ if (c->ast[i] && !(c->audio_data[i]=av_fifo_alloc(100*AVCODEC_MAX_AUDIO_FRAME_SIZE))) {
while (i > 0) {
i--;
- av_fifo_free(&c->audio_data[i]);
+ av_fifo_free(c->audio_data[i]);
}
goto bail_out;
}
@@ -356,7 +356,7 @@ void dv_delete_mux(DVMuxContext *c)
{
int i;
for (i=0; i < c->n_ast; i++)
- av_fifo_free(&c->audio_data[i]);
+ av_fifo_free(c->audio_data[i]);
}
#if CONFIG_DV_MUXER
Modified: trunk/libavformat/mpegenc.c
==============================================================================
--- trunk/libavformat/mpegenc.c Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavformat/mpegenc.c Sun Mar 8 15:16:55 2009 (r17869)
@@ -40,7 +40,7 @@ typedef struct PacketDesc {
} PacketDesc;
typedef struct {
- AVFifoBuffer fifo;
+ AVFifoBuffer *fifo;
uint8_t id;
int max_buffer_size; /* in bytes */
int buffer_index;
@@ -381,7 +381,7 @@ static int mpeg_mux_init(AVFormatContext
default:
return -1;
}
- av_fifo_init(&stream->fifo, 16);
+ stream->fifo= av_fifo_alloc(16);
}
bitrate = 0;
audio_bitrate = 0;
@@ -786,7 +786,7 @@ static int flush_packet(AVFormatContext
startcode = 0x100 + id;
}
- stuffing_size = payload_size - av_fifo_size(&stream->fifo);
+ stuffing_size = payload_size - av_fifo_size(stream->fifo);
// first byte does not fit -> reset pts/dts + stuffing
if(payload_size <= trailer_size && pts != AV_NOPTS_VALUE){
@@ -913,8 +913,8 @@ static int flush_packet(AVFormatContext
}
/* output data */
- assert(payload_size - stuffing_size <= av_fifo_size(&stream->fifo));
- av_fifo_generic_read(&stream->fifo, payload_size - stuffing_size, &put_buffer, ctx->pb);
+ assert(payload_size - stuffing_size <= av_fifo_size(stream->fifo));
+ av_fifo_generic_read(stream->fifo, payload_size - stuffing_size, &put_buffer, ctx->pb);
stream->bytes_to_iframe -= payload_size - stuffing_size;
}else{
payload_size=
@@ -1031,7 +1031,7 @@ retry:
for(i=0; i<ctx->nb_streams; i++){
AVStream *st = ctx->streams[i];
StreamInfo *stream = st->priv_data;
- const int avail_data= av_fifo_size(&stream->fifo);
+ const int avail_data= av_fifo_size(stream->fifo);
const int space= stream->max_buffer_size - stream->buffer_index;
int rel_space= 1024*space / stream->max_buffer_size;
PacketDesc *next_pkt= stream->premux_packet;
@@ -1091,7 +1091,7 @@ retry:
st = ctx->streams[best_i];
stream = st->priv_data;
- assert(av_fifo_size(&stream->fifo) > 0);
+ assert(av_fifo_size(stream->fifo) > 0);
assert(avail_space >= s->packet_size || ignore_constraints);
@@ -1107,7 +1107,7 @@ retry:
//av_log(ctx, AV_LOG_DEBUG, "dts:%f pts:%f scr:%f stream:%d\n", timestamp_packet->dts/90000.0, timestamp_packet->pts/90000.0, scr/90000.0, best_i);
es_size= flush_packet(ctx, best_i, timestamp_packet->pts, timestamp_packet->dts, scr, trailer_size);
}else{
- assert(av_fifo_size(&stream->fifo) == trailer_size);
+ assert(av_fifo_size(stream->fifo) == trailer_size);
es_size= flush_packet(ctx, best_i, AV_NOPTS_VALUE, AV_NOPTS_VALUE, scr, trailer_size);
}
@@ -1170,18 +1170,18 @@ static int mpeg_mux_write_packet(AVForma
stream->predecode_packet= pkt_desc;
stream->next_packet= &pkt_desc->next;
- if (av_fifo_realloc2(&stream->fifo, av_fifo_size(&stream->fifo) + size) < 0)
+ if (av_fifo_realloc2(stream->fifo, av_fifo_size(stream->fifo) + size) < 0)
return -1;
if (s->is_dvd){
if (is_iframe && (s->packet_number == 0 || (pts - stream->vobu_start_pts >= 36000))) { // min VOBU length 0.4 seconds (mpucoder)
- stream->bytes_to_iframe = av_fifo_size(&stream->fifo);
+ stream->bytes_to_iframe = av_fifo_size(stream->fifo);
stream->align_iframe = 1;
stream->vobu_start_pts = pts;
}
}
- av_fifo_generic_write(&stream->fifo, buf, size, NULL);
+ av_fifo_generic_write(stream->fifo, buf, size, NULL);
for(;;){
int ret= output_packet(ctx, 0);
@@ -1213,8 +1213,8 @@ static int mpeg_mux_end(AVFormatContext
for(i=0;i<ctx->nb_streams;i++) {
stream = ctx->streams[i]->priv_data;
- assert(av_fifo_size(&stream->fifo) == 0);
- av_fifo_free(&stream->fifo);
+ assert(av_fifo_size(stream->fifo) == 0);
+ av_fifo_free(stream->fifo);
}
return 0;
}
Modified: trunk/libavformat/swf.h
==============================================================================
--- trunk/libavformat/swf.h Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavformat/swf.h Sun Mar 8 15:16:55 2009 (r17869)
@@ -75,7 +75,7 @@ typedef struct {
int video_frame_number;
int frame_rate;
int tag;
- AVFifoBuffer audio_fifo;
+ AVFifoBuffer *audio_fifo;
AVCodecContext *audio_enc, *video_enc;
} SWFContext;
Modified: trunk/libavformat/swfenc.c
==============================================================================
--- trunk/libavformat/swfenc.c Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavformat/swfenc.c Sun Mar 8 15:16:55 2009 (r17869)
@@ -192,7 +192,7 @@ static int swf_write_header(AVFormatCont
return -1;
}
swf->audio_enc = enc;
- av_fifo_init(&swf->audio_fifo, AUDIO_FIFO_SIZE);
+ swf->audio_fifo= av_fifo_alloc(AUDIO_FIFO_SIZE);
} else {
av_log(s, AV_LOG_ERROR, "SWF muxer only supports MP3\n");
return -1;
@@ -414,12 +414,12 @@ static int swf_write_video(AVFormatConte
swf->swf_frame_number++;
/* streaming sound always should be placed just before showframe tags */
- if (swf->audio_enc && av_fifo_size(&swf->audio_fifo)) {
- int frame_size = av_fifo_size(&swf->audio_fifo);
+ if (swf->audio_enc && av_fifo_size(swf->audio_fifo)) {
+ int frame_size = av_fifo_size(swf->audio_fifo);
put_swf_tag(s, TAG_STREAMBLOCK | TAG_LONG);
put_le16(pb, swf->sound_samples);
put_le16(pb, 0); // seek samples
- av_fifo_generic_read(&swf->audio_fifo, frame_size, &put_buffer, pb);
+ av_fifo_generic_read(swf->audio_fifo, frame_size, &put_buffer, pb);
put_swf_end_tag(s);
/* update FIFO */
@@ -444,12 +444,12 @@ static int swf_write_audio(AVFormatConte
if (swf->swf_frame_number == 16000)
av_log(enc, AV_LOG_INFO, "warning: Flash Player limit of 16000 frames reached\n");
- if (av_fifo_size(&swf->audio_fifo) + size > AUDIO_FIFO_SIZE) {
+ if (av_fifo_size(swf->audio_fifo) + size > AUDIO_FIFO_SIZE) {
av_log(s, AV_LOG_ERROR, "audio fifo too small to mux audio essence\n");
return -1;
}
- av_fifo_generic_write(&swf->audio_fifo, buf, size, NULL);
+ av_fifo_generic_write(swf->audio_fifo, buf, size, NULL);
swf->sound_samples += enc->frame_size;
/* if audio only stream make sure we add swf frames */
@@ -481,7 +481,7 @@ static int swf_write_trailer(AVFormatCon
if (enc->codec_type == CODEC_TYPE_VIDEO)
video_enc = enc;
else
- av_fifo_free(&swf->audio_fifo);
+ av_fifo_free(swf->audio_fifo);
}
put_swf_tag(s, TAG_END);
Modified: trunk/libavutil/fifo.c
==============================================================================
--- trunk/libavutil/fifo.c Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavutil/fifo.c Sun Mar 8 15:16:55 2009 (r17869)
@@ -22,20 +22,25 @@
#include "common.h"
#include "fifo.h"
-int av_fifo_init(AVFifoBuffer *f, unsigned int size)
+AVFifoBuffer *av_fifo_alloc(unsigned int size)
{
+ AVFifoBuffer *f= av_mallocz(sizeof(AVFifoBuffer));
+ if(!f)
+ return NULL;
f->wptr = f->rptr =
f->buffer = av_malloc(size);
f->end = f->buffer + size;
- f->rndx = f->wndx = 0;
if (!f->buffer)
- return -1;
- return 0;
+ av_freep(&f);
+ return f;
}
void av_fifo_free(AVFifoBuffer *f)
{
+ if(f){
av_free(f->buffer);
+ av_free(f);
+ }
}
int av_fifo_size(AVFifoBuffer *f)
@@ -59,15 +64,16 @@ int av_fifo_realloc2(AVFifoBuffer *f, un
if(old_size < new_size){
int len= av_fifo_size(f);
- AVFifoBuffer f2;
+ AVFifoBuffer *f2= av_fifo_alloc(new_size);
- if (av_fifo_init(&f2, new_size) < 0)
+ if (!f2)
return -1;
- av_fifo_read(f, f2.buffer, len);
- f2.wptr += len;
- f2.wndx += len;
+ av_fifo_read(f, f2->buffer, len);
+ f2->wptr += len;
+ f2->wndx += len;
av_free(f->buffer);
- *f= f2;
+ *f= *f2;
+ av_free(f2);
}
return 0;
}
Modified: trunk/libavutil/fifo.h
==============================================================================
--- trunk/libavutil/fifo.h Sun Mar 8 02:28:14 2009 (r17868)
+++ trunk/libavutil/fifo.h Sun Mar 8 15:16:55 2009 (r17869)
@@ -36,11 +36,10 @@ typedef struct AVFifoBuffer {
/**
* Initializes an AVFifoBuffer.
- * @param *f AVFifoBuffer to initialize
* @param size of FIFO
- * @return <0 for failure >=0 otherwise
+ * @return AVFifoBuffer or NULL if mem allocation failure
*/
-int av_fifo_init(AVFifoBuffer *f, unsigned int size);
+AVFifoBuffer *av_fifo_alloc(unsigned int size);
/**
* Frees an AVFifoBuffer.
More information about the ffmpeg-cvslog
mailing list