* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
-#include "libavutil/intfloat_readwrite.h"
+#include "libavutil/intfloat.h"
#include "libavutil/mathematics.h"
#include "avformat.h"
+#include "internal.h"
#include "gxf.h"
-#include "riff.h"
#include "audiointerleave.h"
#define GXF_AUDIO_PACKET_SIZE 65536
int pframes;
int bframes;
int p_per_gop;
- int b_per_i_or_p; ///< number of B frames per I frame or P frame
+ int b_per_i_or_p; ///< number of B-frames per I-frame or P-frame
int first_gop_closed;
unsigned order; ///< interleaving order
} GXFStreamContext;
};
static const AVCodecTag gxf_media_types[] = {
- { CODEC_ID_MJPEG , 3 }, /* NTSC */
- { CODEC_ID_MJPEG , 4 }, /* PAL */
- { CODEC_ID_PCM_S24LE , 9 },
- { CODEC_ID_PCM_S16LE , 10 },
- { CODEC_ID_MPEG2VIDEO, 11 }, /* NTSC */
- { CODEC_ID_MPEG2VIDEO, 12 }, /* PAL */
- { CODEC_ID_DVVIDEO , 13 }, /* NTSC */
- { CODEC_ID_DVVIDEO , 14 }, /* PAL */
- { CODEC_ID_DVVIDEO , 15 }, /* 50M NTSC */
- { CODEC_ID_DVVIDEO , 16 }, /* 50M PAL */
- { CODEC_ID_AC3 , 17 },
- //{ CODEC_ID_NONE, , 18 }, /* Non compressed 24 bit audio */
- { CODEC_ID_MPEG2VIDEO, 20 }, /* MPEG HD */
- { CODEC_ID_MPEG1VIDEO, 22 }, /* NTSC */
- { CODEC_ID_MPEG1VIDEO, 23 }, /* PAL */
- { CODEC_ID_NONE, 0 },
+ { AV_CODEC_ID_MJPEG , 3 }, /* NTSC */
+ { AV_CODEC_ID_MJPEG , 4 }, /* PAL */
+ { AV_CODEC_ID_PCM_S24LE , 9 },
+ { AV_CODEC_ID_PCM_S16LE , 10 },
+ { AV_CODEC_ID_MPEG2VIDEO, 11 }, /* NTSC */
+ { AV_CODEC_ID_MPEG2VIDEO, 12 }, /* PAL */
+ { AV_CODEC_ID_DVVIDEO , 13 }, /* NTSC */
+ { AV_CODEC_ID_DVVIDEO , 14 }, /* PAL */
+ { AV_CODEC_ID_DVVIDEO , 15 }, /* 50M NTSC */
+ { AV_CODEC_ID_DVVIDEO , 16 }, /* 50M PAL */
+ { AV_CODEC_ID_AC3 , 17 },
+ //{ AV_CODEC_ID_NONE, , 18 }, /* Non compressed 24 bit audio */
+ { AV_CODEC_ID_MPEG2VIDEO, 20 }, /* MPEG HD */
+ { AV_CODEC_ID_MPEG1VIDEO, 22 }, /* NTSC */
+ { AV_CODEC_ID_MPEG1VIDEO, 23 }, /* PAL */
+ { AV_CODEC_ID_NONE, 0 },
};
#define SERVER_PATH "EXT:/PDR/default/"
int i;
for (i = 0; i < 6; ++i) {
- if (st->codec->height == gxf_lines_tab[i].height) {
+ if (st->codecpar->height == gxf_lines_tab[i].height) {
sc->lines_index = gxf_lines_tab[i].index;
return 0;
}
if (sc->b_per_i_or_p > 9)
sc->b_per_i_or_p = 9; /* ensure value won't take more than one char */
}
- if (st->codec->height == 512 || st->codec->height == 608)
+ if (st->codecpar->height == 512 || st->codecpar->height == 608)
starting_line = 7; // VBI
- else if (st->codec->height == 480)
+ else if (st->codecpar->height == 480)
starting_line = 20;
else
starting_line = 23; // default PAL
size = snprintf(buffer, 1024, "Ver 1\nBr %.6f\nIpg 1\nPpi %d\nBpiop %d\n"
"Pix 0\nCf %d\nCg %d\nSl %d\nnl16 %d\nVi 1\nf1 1\n",
- (float)st->codec->bit_rate, sc->p_per_gop, sc->b_per_i_or_p,
- st->codec->pix_fmt == PIX_FMT_YUV422P ? 2 : 1, sc->first_gop_closed == 1,
- starting_line, (st->codec->height + 15) / 16);
+ (float)st->codecpar->bit_rate, sc->p_per_gop, sc->b_per_i_or_p,
+ st->codecpar->format == AV_PIX_FMT_YUV422P ? 2 : 1, sc->first_gop_closed == 1,
+ starting_line, (st->codecpar->height + 15) / 16);
avio_w8(pb, TRACK_MPG_AUX);
avio_w8(pb, size + 1);
avio_write(pb, (uint8_t *)buffer, size + 1);
if (!rewrite) {
if (!(gxf->map_offsets_nb % 30)) {
- gxf->map_offsets = av_realloc(gxf->map_offsets,
- (gxf->map_offsets_nb+30)*sizeof(*gxf->map_offsets));
- if (!gxf->map_offsets) {
+ int err;
+ if ((err = av_reallocp_array(&gxf->map_offsets,
+ gxf->map_offsets_nb + 30,
+ sizeof(*gxf->map_offsets))) < 0) {
+ gxf->map_offsets_nb = 0;
av_log(s, AV_LOG_ERROR, "could not realloc map offsets\n");
- return -1;
+ return err;
}
}
gxf->map_offsets[gxf->map_offsets_nb++] = pos; // do not increment here
GXFContext *gxf = s->priv_data;
AVIOContext *pb = s->pb;
int timecode_base = gxf->time_base.den == 60000 ? 60 : 50;
+ int64_t timestamp = 0;
+ AVDictionaryEntry *t;
+ uint32_t timecode;
+
+ if (t = av_dict_get(s->metadata, "creation_time", NULL, 0))
+ timestamp = ff_iso8601_to_unix_time(t->value);
// XXX drop frame
- uint32_t timecode =
+ timecode =
gxf->nb_fields / (timecode_base * 3600) % 24 << 24 | // hours
gxf->nb_fields / (timecode_base * 60) % 60 << 16 | // minutes
gxf->nb_fields / timecode_base % 60 << 8 | // seconds
avio_wl32(pb, gxf->nb_fields); /* mark out */
avio_wl32(pb, 0); /* timecode mark in */
avio_wl32(pb, timecode); /* timecode mark out */
- avio_wl64(pb, s->timestamp); /* modification time */
- avio_wl64(pb, s->timestamp); /* creation time */
+ avio_wl64(pb, timestamp); /* modification time */
+ avio_wl64(pb, timestamp); /* creation time */
avio_wl16(pb, 0); /* reserved */
avio_wl16(pb, 0); /* reserved */
avio_wl16(pb, gxf->audio_tracks);
{
GXFStreamContext *sc = st->priv_data;
- if (st->codec->pix_fmt == PIX_FMT_YUV422P)
+ if (st->codecpar->format == AV_PIX_FMT_YUV422P)
avio_wl32(pb, 2);
else
avio_wl32(pb, 1); /* default to 420 */
avio_wl32(pb, 1); /* I picture per GOP */
avio_wl32(pb, sc->p_per_gop);
avio_wl32(pb, sc->b_per_i_or_p);
- if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO)
+ if (st->codecpar->codec_id == AV_CODEC_ID_MPEG2VIDEO)
avio_wl32(pb, 2);
- else if (st->codec->codec_id == CODEC_ID_MPEG1VIDEO)
+ else if (st->codecpar->codec_id == AV_CODEC_ID_MPEG1VIDEO)
avio_wl32(pb, 1);
else
avio_wl32(pb, 0);
static int gxf_write_umf_media_audio(AVIOContext *pb, GXFStreamContext *sc)
{
- avio_wl64(pb, av_dbl2int(1)); /* sound level to begin to */
- avio_wl64(pb, av_dbl2int(1)); /* sound level to begin to */
+ avio_wl64(pb, av_double2int(1)); /* sound level to begin to */
+ avio_wl64(pb, av_double2int(1)); /* sound level to begin to */
avio_wl32(pb, 0); /* number of fields over which to ramp up sound level */
avio_wl32(pb, 0); /* number of fields over which to ramp down sound level */
avio_wl32(pb, 0); /* reserved */
return 32;
}
-#if 0
-static int gxf_write_umf_media_mjpeg(AVIOContext *pb, GXFStreamContext *sc)
-{
- avio_wb64(pb, 0); /* FIXME FLOAT max chroma quant level */
- avio_wb64(pb, 0); /* FIXME FLOAT max luma quant level */
- avio_wb64(pb, 0); /* FIXME FLOAT min chroma quant level */
- avio_wb64(pb, 0); /* FIXME FLOAT min luma quant level */
- return 32;
-}
-#endif
-
static int gxf_write_umf_media_description(AVFormatContext *s)
{
GXFContext *gxf = s->priv_data;
gxf_write_umf_media_timecode(pb, sc); /* 8 0bytes */
else {
AVStream *st = s->streams[i];
- switch (st->codec->codec_id) {
- case CODEC_ID_MPEG1VIDEO:
- case CODEC_ID_MPEG2VIDEO:
+ switch (st->codecpar->codec_id) {
+ case AV_CODEC_ID_MPEG1VIDEO:
+ case AV_CODEC_ID_MPEG2VIDEO:
gxf_write_umf_media_mpeg(pb, st);
break;
- case CODEC_ID_PCM_S16LE:
+ case AV_CODEC_ID_PCM_S16LE:
gxf_write_umf_media_audio(pb, sc);
break;
- case CODEC_ID_DVVIDEO:
+ case AV_CODEC_ID_DVVIDEO:
gxf_write_umf_media_dv(pb, sc);
break;
}
return AVERROR(ENOMEM);
st->priv_data = sc;
- sc->media_type = ff_codec_get_tag(gxf_media_types, st->codec->codec_id);
- if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
- if (st->codec->codec_id != CODEC_ID_PCM_S16LE) {
+ sc->media_type = ff_codec_get_tag(gxf_media_types, st->codecpar->codec_id);
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if (st->codecpar->codec_id != AV_CODEC_ID_PCM_S16LE) {
av_log(s, AV_LOG_ERROR, "only 16 BIT PCM LE allowed for now\n");
return -1;
}
- if (st->codec->sample_rate != 48000) {
+ if (st->codecpar->sample_rate != 48000) {
av_log(s, AV_LOG_ERROR, "only 48000hz sampling rate is allowed\n");
return -1;
}
- if (st->codec->channels != 1) {
+ if (st->codecpar->channels != 1) {
av_log(s, AV_LOG_ERROR, "only mono tracks are allowed\n");
return -1;
}
sc->track_type = 2;
- sc->sample_rate = st->codec->sample_rate;
- av_set_pts_info(st, 64, 1, sc->sample_rate);
+ sc->sample_rate = st->codecpar->sample_rate;
+ avpriv_set_pts_info(st, 64, 1, sc->sample_rate);
sc->sample_size = 16;
sc->frame_rate_index = -2;
sc->lines_index = -2;
gxf->audio_tracks++;
gxf->flags |= 0x04000000; /* audio is 16 bit pcm */
media_info = 'A';
- } else if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ } else if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
if (i != 0) {
av_log(s, AV_LOG_ERROR, "video stream must be the first track\n");
return -1;
}
/* FIXME check from time_base ? */
- if (st->codec->height == 480 || st->codec->height == 512) { /* NTSC or NTSC+VBI */
+ if (st->codecpar->height == 480 || st->codecpar->height == 512) { /* NTSC or NTSC+VBI */
sc->frame_rate_index = 5;
sc->sample_rate = 60;
gxf->flags |= 0x00000080;
gxf->time_base = (AVRational){ 1001, 60000 };
- } else if (st->codec->height == 576 || st->codec->height == 608) { /* PAL or PAL+VBI */
+ } else if (st->codecpar->height == 576 || st->codecpar->height == 608) { /* PAL or PAL+VBI */
sc->frame_rate_index = 6;
sc->media_type++;
sc->sample_rate = 50;
"gxf muxer only accepts PAL or NTSC resolutions currently\n");
return -1;
}
- av_set_pts_info(st, 64, gxf->time_base.num, gxf->time_base.den);
+ avpriv_set_pts_info(st, 64, gxf->time_base.num, gxf->time_base.den);
if (gxf_find_lines_index(st) < 0)
sc->lines_index = -1;
- sc->sample_size = st->codec->bit_rate;
+ sc->sample_size = st->codecpar->bit_rate;
sc->fields = 2; /* interlaced */
vsc = sc;
- switch (st->codec->codec_id) {
- case CODEC_ID_MJPEG:
+ switch (st->codecpar->codec_id) {
+ case AV_CODEC_ID_MJPEG:
sc->track_type = 1;
gxf->flags |= 0x00004000;
media_info = 'J';
break;
- case CODEC_ID_MPEG1VIDEO:
+ case AV_CODEC_ID_MPEG1VIDEO:
sc->track_type = 9;
gxf->mpeg_tracks++;
media_info = 'L';
break;
- case CODEC_ID_MPEG2VIDEO:
+ case AV_CODEC_ID_MPEG2VIDEO:
sc->first_gop_closed = -1;
sc->track_type = 4;
gxf->mpeg_tracks++;
gxf->flags |= 0x00008000;
media_info = 'M';
break;
- case CODEC_ID_DVVIDEO:
- if (st->codec->pix_fmt == PIX_FMT_YUV422P) {
+ case AV_CODEC_ID_DVVIDEO:
+ if (st->codecpar->format == AV_PIX_FMT_YUV422P) {
sc->media_type += 2;
sc->track_type = 6;
gxf->flags |= 0x00002000;
/* If the video is frame-encoded, the frame numbers shall be represented by
* even field numbers.
* see SMPTE360M-2004 6.4.2.1.3 Media field number */
- if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
field_nb = gxf->nb_fields;
} else {
field_nb = av_rescale_rnd(pkt->dts, gxf->time_base.den,
avio_w8(pb, sc->media_type);
avio_w8(pb, st->index);
avio_wb32(pb, field_nb);
- if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
avio_wb16(pb, 0);
avio_wb16(pb, size / 2);
- } else if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO) {
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_MPEG2VIDEO) {
int frame_type = gxf_parse_mpeg_frame(sc, pkt->data, pkt->size);
if (frame_type == AV_PICTURE_TYPE_I) {
avio_w8(pb, 0x0d);
sc->pframes++;
}
avio_wb24(pb, size);
- } else if (st->codec->codec_id == CODEC_ID_DVVIDEO) {
+ } else if (st->codecpar->codec_id == AV_CODEC_ID_DVVIDEO) {
avio_w8(pb, size / 4096);
avio_wb24(pb, 0);
} else
int packet_start_offset = avio_tell(pb) / 1024;
gxf_write_packet_header(pb, PKT_MEDIA);
- if (st->codec->codec_id == CODEC_ID_MPEG2VIDEO && pkt->size % 4) /* MPEG-2 frames must be padded */
+ if (st->codecpar->codec_id == AV_CODEC_ID_MPEG2VIDEO && pkt->size % 4) /* MPEG-2 frames must be padded */
padding = 4 - pkt->size % 4;
- else if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO)
+ else if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO)
padding = GXF_AUDIO_PACKET_SIZE - pkt->size;
gxf_write_media_preamble(s, pkt, pkt->size + padding);
avio_write(pb, pkt->data, pkt->size);
gxf_write_padding(pb, padding);
- if (st->codec->codec_type == AVMEDIA_TYPE_VIDEO) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_VIDEO) {
if (!(gxf->flt_entries_nb % 500)) {
- gxf->flt_entries = av_realloc(gxf->flt_entries,
- (gxf->flt_entries_nb+500)*sizeof(*gxf->flt_entries));
- if (!gxf->flt_entries) {
+ int err;
+ if ((err = av_reallocp_array(&gxf->flt_entries,
+ gxf->flt_entries_nb + 500,
+ sizeof(*gxf->flt_entries))) < 0) {
+ gxf->flt_entries_nb = 0;
av_log(s, AV_LOG_ERROR, "could not reallocate flt entries\n");
- return -1;
+ return err;
}
}
gxf->flt_entries[gxf->flt_entries_nb++] = packet_start_offset;
gxf->packet_count = 0;
}
- avio_flush(pb);
-
return 0;
}
for (i = 0; i < 2; i++) {
AVStream *st = s->streams[pkt[i]->stream_index];
sc[i] = st->priv_data;
- if (st->codec->codec_type == AVMEDIA_TYPE_AUDIO) {
+ if (st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO) {
field_nb[i] = av_rescale_rnd(pkt[i]->dts, gxf->time_base.den,
(int64_t)48000*gxf->time_base.num, AV_ROUND_UP);
field_nb[i] &= ~1; // compare against even field number because audio must be before video
static int gxf_interleave_packet(AVFormatContext *s, AVPacket *out, AVPacket *pkt, int flush)
{
- if (pkt && s->streams[pkt->stream_index]->codec->codec_type == AVMEDIA_TYPE_VIDEO)
+ if (pkt && s->streams[pkt->stream_index]->codecpar->codec_type == AVMEDIA_TYPE_VIDEO)
pkt->duration = 2; // enforce 2 fields
return ff_audio_rechunk_interleave(s, out, pkt, flush,
- av_interleave_packet_per_dts, gxf_compare_field_nb);
+ ff_interleave_packet_per_dts, gxf_compare_field_nb);
}
AVOutputFormat ff_gxf_muxer = {
- "gxf",
- NULL_IF_CONFIG_SMALL("GXF format"),
- NULL,
- "gxf",
- sizeof(GXFContext),
- CODEC_ID_PCM_S16LE,
- CODEC_ID_MPEG2VIDEO,
- gxf_write_header,
- gxf_write_packet,
- gxf_write_trailer,
- 0,
- NULL,
- gxf_interleave_packet,
+ .name = "gxf",
+ .long_name = NULL_IF_CONFIG_SMALL("GXF (General eXchange Format)"),
+ .extensions = "gxf",
+ .priv_data_size = sizeof(GXFContext),
+ .audio_codec = AV_CODEC_ID_PCM_S16LE,
+ .video_codec = AV_CODEC_ID_MPEG2VIDEO,
+ .write_header = gxf_write_header,
+ .write_packet = gxf_write_packet,
+ .write_trailer = gxf_write_trailer,
+ .interleave_packet = gxf_interleave_packet,
};
projects / ffmpeg / blobdiff