67 lines
1.9 KiB
C++
67 lines
1.9 KiB
C++
#include "mpeg-ps.h"
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#include "mpeg-ts.h"
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#include "mpeg-ts-proto.h"
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#include <stdio.h>
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#include <assert.h>
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static FILE *vfp;
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static FILE *afp;
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inline const char *ftimestamp(int64_t t, char *buf)
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{
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if (PTS_NO_VALUE == t) {
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sprintf(buf, "(null)");
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} else {
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t /= 90;
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sprintf(buf, "%d:%02d:%02d.%03d", (int)(t / 36000000), (int)((t / 60000) % 60), (int)((t / 1000) % 60), (int)(t % 1000));
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}
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return buf;
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}
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static void on_ts_packet(void * /*param*/, int /*stream*/, int avtype, int flags, int64_t pts, int64_t dts, const void *data, size_t bytes)
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{
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static char s_pts[64], s_dts[64];
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if (PSI_STREAM_AAC == avtype) {
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static int64_t a_pts = 0, a_dts = 0;
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if (PTS_NO_VALUE == dts) {
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dts = pts;
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}
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//assert(0 == a_dts || dts >= a_dts);
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printf("[A] pts: %s(%lld), dts: %s(%lld), diff: %03d/%03d\n", ftimestamp(pts, s_pts), pts, ftimestamp(dts, s_dts), dts, (int)(pts - a_pts) / 90, (int)(dts - a_dts) / 90);
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a_pts = pts;
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a_dts = dts;
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fwrite(data, 1, bytes, afp);
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} else if (PSI_STREAM_H264 == avtype) {
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static int64_t v_pts = 0, v_dts = 0;
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assert(0 == v_dts || dts >= v_dts);
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printf("[V] pts: %s(%lld), dts: %s(%lld), diff: %03d/%03d%s\n", ftimestamp(pts, s_pts), pts, ftimestamp(dts, s_dts), dts, (int)(pts - v_pts) / 90, (int)(dts - v_dts) / 90, flags ? " [I]" : "");
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v_pts = pts;
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v_dts = dts;
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fwrite(data, 1, bytes, vfp);
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} else {
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//assert(0);
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}
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}
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void mpeg_ts_dec_test(const char *file)
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{
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unsigned char ptr[188];
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FILE *fp = fopen(file, "rb");
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vfp = fopen("v.h264", "wb");
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afp = fopen("a.aac", "wb");
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ts_demuxer_t *ts = ts_demuxer_create(on_ts_packet, NULL);
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while (1 == fread(ptr, sizeof(ptr), 1, fp)) {
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ts_demuxer_input(ts, ptr, sizeof(ptr));
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}
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ts_demuxer_flush(ts);
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ts_demuxer_destroy(ts);
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fclose(fp);
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fclose(vfp);
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fclose(afp);
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}
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