#include "mxf.h"
#include "config.h"
-typedef struct {
- struct AVRational time_base;
- int samples_per_frame[6];
-} MXFSamplesPerFrame;
-
-static const MXFSamplesPerFrame mxf_samples_per_frames[] = {
- { { 1001, 24000 }, { 2002, 0, 0, 0, 0, 0 } }, // FILM 23.976
- { { 1, 24}, { 2000, 0, 0, 0, 0, 0 } }, // FILM 24
- { { 1001, 30000 }, { 1602, 1601, 1602, 1601, 1602, 0 } }, // NTSC 29.97
- { { 1001, 60000 }, { 801, 801, 801, 801, 800, 0 } }, // NTSC 59.94
- { { 1, 25 }, { 1920, 0, 0, 0, 0, 0 } }, // PAL 25
- { { 1, 50 }, { 960, 0, 0, 0, 0, 0 } }, // PAL 50
-};
-
-static const MXFSamplesPerFrame* mxf_get_samples_per_frame(AVFormatContext *s, AVRational time_base)
-{
- int i;
- for (i = 0; i < FF_ARRAY_ELEMS(mxf_samples_per_frames); i++) {
- if (!av_cmp_q(mxf_samples_per_frames[i].time_base, time_base))
- return &mxf_samples_per_frames[i];
- }
-
- // Find closest container time base for approximative codec time base like 1/29.97, 1/30, ...
- for (i = 0; i < FF_ARRAY_ELEMS(mxf_samples_per_frames); i++) {
- if (fabs(av_q2d(mxf_samples_per_frames[i].time_base) - av_q2d(time_base)) < 0.0001) {
- av_log(s, AV_LOG_WARNING, "%d/%d input time base matched %d/%d container time base\n",
- time_base.num, time_base.den,
- mxf_samples_per_frames[i].time_base.num, mxf_samples_per_frames[i].time_base.den);
- return &mxf_samples_per_frames[i];
- }
- }
- return NULL;
-}
-
extern AVOutputFormat ff_mxf_d10_muxer;
#define EDIT_UNITS_PER_BODY 250
// Default component depth to 8
sc->component_depth = 8;
mxf->timecode_base = (tbc.den + tbc.num/2) / tbc.num;
- spf = mxf_get_samples_per_frame(s, tbc);
+ spf = ff_mxf_get_samples_per_frame(s, tbc);
if (!spf) {
av_log(s, AV_LOG_ERROR, "Unsupported video frame rate %d/%d\n",
tbc.den, tbc.num);
mxf->timecode_track->index = -1;
if (!spf)
- spf = mxf_get_samples_per_frame(s, (AVRational){ 1, 25 });
+ spf = ff_mxf_get_samples_per_frame(s, (AVRational){ 1, 25 });
if (ff_audio_interleave_init(s, spf->samples_per_frame, mxf->time_base) < 0)
return -1;
}
*out = pktl->pkt;
- //av_log(s, AV_LOG_DEBUG, "out st:%d dts:%lld\n", (*out).stream_index, (*out).dts);
+ av_dlog(s, "out st:%d dts:%"PRId64"\n", (*out).stream_index, (*out).dts);
s->packet_buffer = pktl->next;
if(s->streams[pktl->pkt.stream_index]->last_in_packet_buffer == pktl)
s->streams[pktl->pkt.stream_index]->last_in_packet_buffer= NULL;