#include <vlc_sout.h>
#include <vlc_block.h>
+#include <vlc_bits.h>
+
#include <time.h>
#include <vlc_iso_lang.h>
static int Control(sout_mux_t *, int, va_list);
static int AddStream(sout_mux_t *, sout_input_t *);
-static int DelStream(sout_mux_t *, sout_input_t *);
+static void DelStream(sout_mux_t *, sout_input_t *);
static int Mux (sout_mux_t *);
static int MuxFrag (sout_mux_t *);
uint32_t i_mfhd_sequence;
};
-typedef struct bo_t
-{
- block_t *b;
- size_t len;
-} bo_t;
-
-static void bo_init (bo_t *);
-static void bo_add_8 (bo_t *, uint8_t);
-static void bo_add_16be (bo_t *, uint16_t);
-static void bo_add_24be (bo_t *, uint32_t);
-static void bo_add_32be (bo_t *, uint32_t);
-static void bo_add_64be (bo_t *, uint64_t);
-static void bo_add_fourcc(bo_t *, const char *);
-static void bo_add_mem (bo_t *, int , const uint8_t *);
-static void bo_add_descr(bo_t *, uint8_t , uint32_t);
-
-static void bo_fix_32be (bo_t *, int , uint32_t);
-
static bo_t *box_new (const char *fcc);
static bo_t *box_full_new(const char *fcc, uint8_t v, uint32_t f);
static void box_fix (bo_t *box);
/* Update mdat size */
bo_t bo;
- bo_init(&bo);
+ bo_init(&bo, 1024);
if (p_sys->i_pos - p_sys->i_mdat_pos >= (((uint64_t)1)<<32)) {
/* Extended size */
bo_add_32be (&bo, 1);
/*****************************************************************************
* DelStream:
*****************************************************************************/
-static int DelStream(sout_mux_t *p_mux, sout_input_t *p_input)
+static void DelStream(sout_mux_t *p_mux, sout_input_t *p_input)
{
VLC_UNUSED(p_input);
msg_Dbg(p_mux, "removing input");
- return VLC_SUCCESS;
}
/*****************************************************************************
esds = box_full_new("esds", 0, 0);
/* ES_Descr */
- bo_add_descr(esds, 0x03, 3 + 5 + 13 + i_decoder_specific_info_size + 5 + 1);
+ bo_add_mp4_tag_descr(esds, 0x03, 3 + 5 + 13 + i_decoder_specific_info_size + 5 + 1);
bo_add_16be(esds, p_stream->i_track_id);
bo_add_8 (esds, 0x1f); // flags=0|streamPriority=0x1f
/* DecoderConfigDescr */
- bo_add_descr(esds, 0x04, 13 + i_decoder_specific_info_size);
+ bo_add_mp4_tag_descr(esds, 0x04, 13 + i_decoder_specific_info_size);
int i_object_type_indication;
switch(p_stream->fmt.i_codec)
if (p_stream->fmt.i_extra > 0) {
/* DecoderSpecificInfo */
- bo_add_descr(esds, 0x05, p_stream->fmt.i_extra);
+ bo_add_mp4_tag_descr(esds, 0x05, p_stream->fmt.i_extra);
for (int i = 0; i < p_stream->fmt.i_extra; i++)
bo_add_8(esds, ((uint8_t*)p_stream->fmt.p_extra)[i]);
}
/* SL_Descr mandatory */
- bo_add_descr(esds, 0x06, 1);
+ bo_add_mp4_tag_descr(esds, 0x06, 1);
bo_add_8 (esds, 0x02); // sl_predefined
return esds;
}
/* Fix stco entry count */
- bo_fix_32be(stco, 12, i_chunk);
+ bo_swap_32be(stco, 12, i_chunk);
msg_Dbg(p_mux, "created %d chunks (stco)", i_chunk);
/* Fix stsc entry count */
- bo_fix_32be(stsc, 12, i_stsc_entries );
+ bo_swap_32be(stsc, 12, i_stsc_entries );
/* add stts */
bo_t *stts = box_full_new("stts", 0, 0);
bo_add_32be(stts, i - i_first); // sample-count
bo_add_32be(stts, (uint64_t)i_delta * p_stream->i_timescale / CLOCK_FREQ); // sample-delta
}
- bo_fix_32be(stts, 12, i_index);
+ bo_swap_32be(stts, 12, i_index);
/* composition time handling */
bo_t *ctts = NULL;
bo_add_32be(ctts, i - i_first); // sample-count
bo_add_32be(ctts, i_offset * p_stream->i_timescale / CLOCK_FREQ ); // sample-offset
}
- bo_fix_32be(ctts, 12, i_index);
+ bo_swap_32be(ctts, 12, i_index);
}
bo_t *stsz = box_full_new("stsz", 0, 0);
}
if (stss)
- bo_fix_32be(stss, 12, i_index);
+ bo_swap_32be(stss, 12, i_index);
/* Now gather all boxes into stbl */
bo_t *stbl = box_new("stbl");
/****************************************************************************/
-static void bo_init(bo_t *p_bo)
-{
- p_bo->len = 0;
- p_bo->b = block_Alloc(1024);
-}
-
-static void bo_add_8(bo_t *p_bo, uint8_t i)
-{
- if (p_bo->len >= p_bo->b->i_buffer)
- p_bo->b = block_Realloc(p_bo->b, 0, p_bo->b->i_buffer + 1024);
-
- p_bo->b->p_buffer[p_bo->len++] = i;
-}
-
-static void bo_add_16be(bo_t *p_bo, uint16_t i)
-{
- bo_add_8(p_bo, ((i >> 8) &0xff));
- bo_add_8(p_bo, i &0xff);
-}
-
-static void bo_add_24be(bo_t *p_bo, uint32_t i)
-{
- bo_add_8(p_bo, ((i >> 16) &0xff));
- bo_add_8(p_bo, ((i >> 8) &0xff));
- bo_add_8(p_bo, ( i &0xff));
-}
-static void bo_add_32be(bo_t *p_bo, uint32_t i)
-{
- bo_add_16be(p_bo, ((i >> 16) &0xffff));
- bo_add_16be(p_bo, i &0xffff);
-}
-
-static void bo_fix_32be (bo_t *p_bo, int i_pos, uint32_t i)
-{
- p_bo->b->p_buffer[i_pos ] = (i >> 24)&0xff;
- p_bo->b->p_buffer[i_pos + 1] = (i >> 16)&0xff;
- p_bo->b->p_buffer[i_pos + 2] = (i >> 8)&0xff;
- p_bo->b->p_buffer[i_pos + 3] = (i )&0xff;
-}
-
-static void bo_add_64be(bo_t *p_bo, uint64_t i)
-{
- bo_add_32be(p_bo, ((i >> 32) &0xffffffff));
- bo_add_32be(p_bo, i &0xffffffff);
-}
-
-static void bo_add_fourcc(bo_t *p_bo, const char *fcc)
-{
- bo_add_8(p_bo, fcc[0]);
- bo_add_8(p_bo, fcc[1]);
- bo_add_8(p_bo, fcc[2]);
- bo_add_8(p_bo, fcc[3]);
-}
-
-static void bo_add_mem(bo_t *p_bo, int i_size, const uint8_t *p_mem)
-{
- for (int i = 0; i < i_size; i++)
- bo_add_8(p_bo, p_mem[i]);
-}
-
-static void bo_add_descr(bo_t *p_bo, uint8_t tag, uint32_t size)
-{
- bo_add_8(p_bo, tag);
- for (int i = 3; i>0; i--)
- bo_add_8(p_bo, (size>>(7*i)) | 0x80);
- bo_add_8(p_bo, size & 0x7F);
-}
-
static bo_t *box_new(const char *fcc)
{
bo_t *box = malloc(sizeof(*box));
if (!box)
return NULL;
- bo_init(box);
+ bo_init(box, 1024);
bo_add_32be (box, 0);
bo_add_fourcc(box, fcc);
projects / vlc / blobdiff