| Index: patched-ffmpeg-mt/libavformat/adtsenc.c
|
| ===================================================================
|
| --- patched-ffmpeg-mt/libavformat/adtsenc.c (revision 41250)
|
| +++ patched-ffmpeg-mt/libavformat/adtsenc.c (working copy)
|
| @@ -23,21 +23,10 @@
|
| #include "libavcodec/get_bits.h"
|
| #include "libavcodec/put_bits.h"
|
| #include "libavcodec/avcodec.h"
|
| -#include "libavcodec/mpeg4audio.h"
|
| #include "avformat.h"
|
| +#include "adts.h"
|
|
|
| -#define ADTS_HEADER_SIZE 7
|
| -
|
| -typedef struct {
|
| - int write_adts;
|
| - int objecttype;
|
| - int sample_rate_index;
|
| - int channel_conf;
|
| - int pce_size;
|
| - uint8_t pce_data[MAX_PCE_SIZE];
|
| -} ADTSContext;
|
| -
|
| -static int decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf, int size)
|
| +int ff_adts_decode_extradata(AVFormatContext *s, ADTSContext *adts, uint8_t *buf, int size)
|
| {
|
| GetBitContext gb;
|
| PutBitContext pb;
|
| @@ -86,17 +75,16 @@
|
| AVCodecContext *avc = s->streams[0]->codec;
|
|
|
| if(avc->extradata_size > 0 &&
|
| - decode_extradata(s, adts, avc->extradata, avc->extradata_size) < 0)
|
| + ff_adts_decode_extradata(s, adts, avc->extradata, avc->extradata_size) < 0)
|
| return -1;
|
|
|
| return 0;
|
| }
|
|
|
| -static int adts_write_frame_header(AVFormatContext *s, int size)
|
| +int ff_adts_write_frame_header(ADTSContext *ctx,
|
| + uint8_t *buf, int size, int pce_size)
|
| {
|
| - ADTSContext *ctx = s->priv_data;
|
| PutBitContext pb;
|
| - uint8_t buf[ADTS_HEADER_SIZE];
|
|
|
| init_put_bits(&pb, buf, ADTS_HEADER_SIZE);
|
|
|
| @@ -115,16 +103,11 @@
|
| /* adts_variable_header */
|
| put_bits(&pb, 1, 0); /* copyright_identification_bit */
|
| put_bits(&pb, 1, 0); /* copyright_identification_start */
|
| - put_bits(&pb, 13, ADTS_HEADER_SIZE + size + ctx->pce_size); /* aac_frame_length */
|
| + put_bits(&pb, 13, ADTS_HEADER_SIZE + size + pce_size); /* aac_frame_length */
|
| put_bits(&pb, 11, 0x7ff); /* adts_buffer_fullness */
|
| put_bits(&pb, 2, 0); /* number_of_raw_data_blocks_in_frame */
|
|
|
| flush_put_bits(&pb);
|
| - put_buffer(s->pb, buf, ADTS_HEADER_SIZE);
|
| - if (ctx->pce_size) {
|
| - put_buffer(s->pb, ctx->pce_data, ctx->pce_size);
|
| - ctx->pce_size = 0;
|
| - }
|
|
|
| return 0;
|
| }
|
| @@ -133,11 +116,18 @@
|
| {
|
| ADTSContext *adts = s->priv_data;
|
| ByteIOContext *pb = s->pb;
|
| + uint8_t buf[ADTS_HEADER_SIZE];
|
|
|
| if (!pkt->size)
|
| return 0;
|
| - if(adts->write_adts)
|
| - adts_write_frame_header(s, pkt->size);
|
| + if(adts->write_adts) {
|
| + ff_adts_write_frame_header(adts, buf, pkt->size, adts->pce_size);
|
| + put_buffer(pb, buf, ADTS_HEADER_SIZE);
|
| + if(adts->pce_size) {
|
| + put_buffer(pb, adts->pce_data, adts->pce_size);
|
| + adts->pce_size = 0;
|
| + }
|
| + }
|
| put_buffer(pb, pkt->data, pkt->size);
|
| put_flush_packet(pb);
|
|
|
|
|