X-Git-Url: http://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fquicktime%2Fstsz.c;fp=cinelerra-5.0%2Fquicktime%2Fstsz.c;h=0000000000000000000000000000000000000000;hb=f9d0d999e813ae19965e07ae2f7da690b4e6fe45;hp=a9bac3f5b7820be336c6cbe85a1403e0ef0d5434;hpb=15359610833cd03c44fe47f5d002e643103610ec;p=goodguy%2Fhistory.git

diff --git a/cinelerra-5.0/quicktime/stsz.c b/cinelerra-5.0/quicktime/stsz.c
deleted file mode 100644
index a9bac3f5..00000000
--- a/cinelerra-5.0/quicktime/stsz.c
+++ /dev/null
@@ -1,165 +0,0 @@
-#include "funcprotos.h"
-#include "quicktime.h"
-
-
-
-void quicktime_stsz_init(quicktime_stsz_t *stsz)
-{
-	stsz->version = 0;
-	stsz->flags = 0;
-	stsz->sample_size = 0;
-	stsz->total_entries = 0;
-	stsz->entries_allocated = 0;
-	stsz->table = 0;
-}
-
-void quicktime_stsz_init_video(quicktime_t *file, quicktime_stsz_t *stsz)
-{
-	stsz->sample_size = 0;
-	if(!stsz->entries_allocated)
-	{
-		stsz->entries_allocated = 2048;
-		stsz->total_entries = 0;
-		stsz->table = (quicktime_stsz_table_t*)calloc(sizeof(quicktime_stsz_table_t),
-			stsz->entries_allocated);
-//printf("quicktime_stsz_init_video 1 %p\n", stsz->table);
-	}
-}
-
-void quicktime_stsz_init_audio(quicktime_t *file,
-	quicktime_stsz_t *stsz,
-	int channels,
-	int bits,
-	char *compressor)
-{
-	/*stsz->sample_size = channels * bits / 8; */
-
-	stsz->table = 0;
-	stsz->sample_size = 0;
-
-//printf("quicktime_stsz_init_audio 1 %d\n", stsz->sample_size);
-	stsz->total_entries = 0;   /* set this when closing */
-	stsz->entries_allocated = 0;
-}
-
-void quicktime_stsz_delete(quicktime_stsz_t *stsz)
-{
-	if(!stsz->sample_size && stsz->total_entries) free(stsz->table);
-	stsz->table = 0;
-	stsz->total_entries = 0;
-	stsz->entries_allocated = 0;
-}
-
-void quicktime_stsz_dump(quicktime_stsz_t *stsz)
-{
-	int i;
-	printf("     sample size\n");
-	printf("      version %d\n", stsz->version);
-	printf("      flags %ld\n", stsz->flags);
-	printf("      sample_size %ld\n", stsz->sample_size);
-	printf("      total_entries %ld\n", stsz->total_entries);
-
-	if(!stsz->sample_size)
-	{
-		for(i = 0; i < stsz->total_entries; i++)
-		{
-			printf("       sample_size 0x%lx\n", stsz->table[i].size);
-		}
-	}
-}
-
-void quicktime_read_stsz(quicktime_t *file, quicktime_stsz_t *stsz)
-{
-	int i;
-	stsz->version = quicktime_read_char(file);
-	stsz->flags = quicktime_read_int24(file);
-	stsz->sample_size = quicktime_read_int32(file);
-	stsz->total_entries = quicktime_read_int32(file);
-	stsz->entries_allocated = stsz->total_entries;
-//printf("quicktime_read_stsz 1 %d\n", stsz->sample_size);
-	if(!stsz->sample_size)
-	{
-		stsz->table = (quicktime_stsz_table_t*)malloc(sizeof(quicktime_stsz_table_t) * stsz->entries_allocated);
-		for(i = 0; i < stsz->total_entries; i++)
-		{
-			stsz->table[i].size = quicktime_read_int32(file);
-		}
-	}
-}
-
-void quicktime_write_stsz(quicktime_t *file, quicktime_stsz_t *stsz)
-{
-	int i;
-	quicktime_atom_t atom;
-	quicktime_atom_write_header(file, &atom, "stsz");
-
-/* optimize if possible */
-/* Xanim requires an unoptimized table for video. */
-/* 	if(!stsz->sample_size) */
-/* 	{ */
-/* 		for(i = 0, result = 0; i < stsz->total_entries && !result; i++) */
-/* 		{ */
-/* 			if(stsz->table[i].size != stsz->table[0].size) result = 1; */
-/* 		} */
-/* 		 */
-/* 		if(!result) */
-/* 		{ */
-/* 			stsz->sample_size = stsz->table[0].size; */
-/* 			stsz->total_entries = 0; */
-/* 			free(stsz->table); */
-/* 		} */
-/* 	} */
-
-	quicktime_write_char(file, stsz->version);
-	quicktime_write_int24(file, stsz->flags);
-
-// Force idiosynchratic handling of fixed bitrate audio.
-// Since audio has millions of samples it's not practical to declare a size
-// of each sample.  Instead Quicktime stores a 1 for every sample's size and
-// relies on the samples per chunk table to determine the chunk size.
-	quicktime_write_int32(file, stsz->sample_size);
-	quicktime_write_int32(file, stsz->total_entries);
-
-	if(!stsz->sample_size)
-	{
-		for(i = 0; i < stsz->total_entries; i++)
-		{
-			quicktime_write_int32(file, stsz->table[i].size);
-		}
-	}
-
-	quicktime_atom_write_footer(file, &atom);
-}
-
-// Sample starts on 0
-void quicktime_update_stsz(quicktime_stsz_t *stsz,
-	long sample,
-	long sample_size)
-{
-	if(!stsz->sample_size)
-	{
-		if(sample >= stsz->entries_allocated)
-		{
-			stsz->entries_allocated = (sample + 1) * 2;
-//printf("quicktime_update_stsz 1 %d %d\n", sample, sample_size);
-			stsz->table = (quicktime_stsz_table_t *)realloc(stsz->table,
-				sizeof(quicktime_stsz_table_t) * stsz->entries_allocated);
-//printf("quicktime_update_stsz 2 %d %d\n", sample, sample_size);
-		}
-
-		stsz->table[sample].size = sample_size;
-		if(sample >= stsz->total_entries) stsz->total_entries = sample + 1;
-	}
-
-//printf("quicktime_update_stsz 5 %d %d\n", sample, sample_size);
-}
-
-
-int quicktime_sample_size(quicktime_trak_t *trak, int sample)
-{
-	quicktime_stsz_t *stsz = &trak->mdia.minf.stbl.stsz;
-	if( stsz->sample_size ) return stsz->sample_size;
-	if( sample < stsz->total_entries && sample >= 0 )
-		return stsz->table[sample].size;
-	return 0;
-}