X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcd%2Fcd_file.c;h=1fdbef64990e9d10a66ddf1709d11b97d405e86d;hb=02ba8788a0a15cd76fefc777908738cc27e78e6c;hp=ee5ef620a94bae3e6489f874196ccd3f701767e9;hpb=6cadc2da0070781cf2d8fcff84265d3ca1f423b9;p=picodrive.git

diff --git a/Pico/cd/cd_file.c b/Pico/cd/cd_file.c
index ee5ef62..1fdbef6 100644
--- a/Pico/cd/cd_file.c
+++ b/Pico/cd/cd_file.c
@@ -7,134 +7,231 @@
  *                                                         *
  ***********************************************************/
 
-#include <sys/stat.h>
+#include "../PicoInt.h"
 #include "cd_file.h"
+#include "cue.h"
 
-#include "../PicoInt.h"
+//#define cdprintf(f,...) printf(f "\n",##__VA_ARGS__) // tmp
 
-#define cdprintf dprintf
-//#define cdprintf(x...)
-#define DEBUG_CD
+static int audio_track_mp3(const char *fname, int index)
+{
+	_scd_track *Tracks = Pico_mcd->TOC.Tracks;
+	FILE *tmp_file;
+	int fs, ret;
 
+	tmp_file = fopen(fname, "rb");
+	if (tmp_file == NULL)
+		return -1;
 
-void FILE_End(void)
-{
-	Unload_ISO();
-}
+	ret = fseek(tmp_file, 0, SEEK_END);
+	fs = ftell(tmp_file);				// used to calculate length
+	fseek(tmp_file, 0, SEEK_SET);
 
+#if DONT_OPEN_MANY_FILES
+	// some systems (like PSP) can't have many open files at a time,
+	// so we work with their names instead.
+	fclose(tmp_file);
+	tmp_file = (void *) strdup(fname);
+#endif
+	Tracks[index].KBtps = (short) mp3_get_bitrate(tmp_file, fs);
+	Tracks[index].KBtps >>= 3;
+	if (ret != 0 || Tracks[index].KBtps <= 0)
+	{
+		elprintf(EL_STATUS, "track %2i: mp3 bitrate %i", index+1, Tracks[index].KBtps);
+#if !DONT_OPEN_MANY_FILES
+		fclose(tmp_file);
+#else
+		free(tmp_file);
+#endif
+		return -1;
+	}
+
+	Tracks[index].F = tmp_file;
+
+	// MP3 File
+	Tracks[index].ftype = TYPE_MP3;
+	fs *= 75;
+	fs /= Tracks[index].KBtps * 1000;
+	Tracks[index].Length = fs;
+	Tracks[index].Offset = 0;
 
-int Load_ISO(const char *iso_name, int is_bin)
+	return 0;
+}
+
+PICO_INTERNAL int Load_CD_Image(const char *cd_img_name, cd_img_type type)
 {
-	int i, j, num_track, Cur_LBA, index, ret, iso_name_len;
+	int i, j, num_track, Cur_LBA, index, ret, iso_name_len, missed, cd_img_sectors;
 	_scd_track *Tracks = Pico_mcd->TOC.Tracks;
 	char tmp_name[1024], tmp_ext[10];
+	cue_data_t *cue_data = NULL;
 	pm_file *pmf;
 	static char *exts[] = {
 		"%02d.mp3", " %02d.mp3", "-%02d.mp3", "_%02d.mp3", " - %02d.mp3",
 		"%d.mp3", " %d.mp3", "-%d.mp3", "_%d.mp3", " - %d.mp3",
+#if CASE_SENSITIVE_FS
 		"%02d.MP3", " %02d.MP3", "-%02d.MP3", "_%02d.MP3", " - %02d.MP3",
-		/* "%02d.wav", " %02d.wav", "-%02d.wav", "_%02d.wav", " - %02d.wav",
-		"%d.wav", " %d.wav", "-%d.wav", "_%d.wav", " - %2d.wav" */
+#endif
 	};
 
+	if (PicoCDLoadProgressCB != NULL) PicoCDLoadProgressCB(1);
+
 	Unload_ISO();
 
-	Tracks[0].ftype = is_bin ? TYPE_BIN : TYPE_ISO;
+	/* is this .cue? */
+	ret = strlen(cd_img_name);
+	if (ret >= 3 && strcasecmp(cd_img_name + ret - 3, "cue") == 0)
+		cue_data = cue_parse(cd_img_name);
+	if (cue_data != NULL)
+		cd_img_name = cue_data->tracks[1].fname;
+
+	Tracks[0].ftype = type == CIT_BIN ? TYPE_BIN : TYPE_ISO;
 
-	Tracks[0].F = pmf = pm_open(iso_name);
+	Tracks[0].F = pmf = pm_open(cd_img_name);
 	if (Tracks[0].F == NULL)
 	{
 		Tracks[0].ftype = 0;
 		Tracks[0].Length = 0;
+		if (cue_data != NULL)
+			cue_destroy(cue_data);
 		return -1;
 	}
 
 	if (Tracks[0].ftype == TYPE_ISO)
-		Tracks[0].Length = pmf->size >>= 11;	// size in sectors
-	else	Tracks[0].Length = pmf->size /= 2352;
+	     cd_img_sectors = pmf->size >>= 11;	// size in sectors
+	else cd_img_sectors = pmf->size /= 2352;
+	Tracks[0].Offset = 0;
 
 	Tracks[0].MSF.M = 0; // minutes
 	Tracks[0].MSF.S = 2; // seconds
 	Tracks[0].MSF.F = 0; // frames
 
-	cdprintf("Track 0 - %02d:%02d:%02d DATA", Tracks[0].MSF.M, Tracks[0].MSF.S, Tracks[0].MSF.F);
+	elprintf(EL_STATUS, "Track  1: %02d:%02d:%02d %9i DATA",
+		Tracks[0].MSF.M, Tracks[0].MSF.S, Tracks[0].MSF.F, Tracks[0].Length);
+
+	Cur_LBA = Tracks[0].Length = cd_img_sectors;
+
+	if (cue_data != NULL)
+	{
+		if (cue_data->tracks[2].fname == NULL) { // NULL means track2 is in same file as track1
+			Cur_LBA = Tracks[0].Length = cue_data->tracks[2].sector_offset;
+		}
+		i = 100 / cue_data->track_count+1;
+		for (num_track = 2; num_track <= cue_data->track_count; num_track++)
+		{
+			if (PicoCDLoadProgressCB != NULL) PicoCDLoadProgressCB(i * num_track);
+			index = num_track - 1;
+			Cur_LBA += cue_data->tracks[num_track].pregap;
+			if (cue_data->tracks[num_track].type == CT_MP3) {
+				ret = audio_track_mp3(cue_data->tracks[num_track].fname, index);
+				if (ret != 0) break;
+			}
+			else
+			{
+				Tracks[index].ftype = cue_data->tracks[num_track].type;
+				if (cue_data->tracks[num_track].fname != NULL)
+				{
+					pm_file *pmfn = pm_open(cue_data->tracks[num_track].fname);
+					if (pmfn != NULL)
+					{
+						// addume raw, ignore header for wav..
+						Tracks[index].F = pmfn;
+						Tracks[index].Length = pmfn->size / 2352;
+						Tracks[index].Offset = cue_data->tracks[num_track].sector_offset;
+					}
+					else
+					{
+						elprintf(EL_STATUS, "track %2i (%s): can't determine length",
+							num_track, cue_data->tracks[num_track].fname);
+						Tracks[index].Length = 2*75;
+						Tracks[index].Offset = 0;
+					}
+				}
+				else
+				{
+					if (num_track < cue_data->track_count)
+						Tracks[index].Length = cue_data->tracks[num_track+1].sector_offset -
+							cue_data->tracks[num_track].sector_offset;
+					else
+						Tracks[index].Length = cd_img_sectors - cue_data->tracks[num_track].sector_offset;
+					Tracks[index].Offset = cue_data->tracks[num_track].sector_offset;
+				}
+			}
+
+			if (cue_data->tracks[num_track].sector_xlength != 0)
+				// overriden by custom cue command
+				Tracks[index].Length = cue_data->tracks[num_track].sector_xlength;
+
+			LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
+			Cur_LBA += Tracks[index].Length;
 
-	Cur_LBA = Tracks[0].Length;				// Size in sectors
+			elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", num_track, Tracks[index].MSF.M,
+				Tracks[index].MSF.S, Tracks[index].MSF.F, Tracks[index].Length,
+				cue_data->tracks[num_track].fname);
+		}
+		cue_destroy(cue_data);
+		goto finish;
+	}
 
-	iso_name_len = strlen(iso_name);
+	/* mp3 track autosearch, Gens-like */
+	iso_name_len = strlen(cd_img_name);
+	if (iso_name_len >= sizeof(tmp_name))
+		iso_name_len = sizeof(tmp_name) - 1;
 
-	for (num_track = 2, i = 0; i < 100; i++)
+	for (num_track = 2, i = 0, missed = 0; i < 100 && missed < 4; i++)
 	{
-		for(j = 0; j < sizeof(exts)/sizeof(char *); j++)
+		if (PicoCDLoadProgressCB != NULL && i > 1) PicoCDLoadProgressCB(i + (100-i)*missed/4);
+
+		for (j = 0; j < sizeof(exts)/sizeof(char *); j++)
 		{
 			int ext_len;
-			FILE *tmp_file;
 			sprintf(tmp_ext, exts[j], i);
 			ext_len = strlen(tmp_ext);
 
-			memcpy(tmp_name, iso_name, iso_name_len + 1);
+			memcpy(tmp_name, cd_img_name, iso_name_len + 1);
 			tmp_name[iso_name_len - 4] = 0;
 			strcat(tmp_name, tmp_ext);
 
-			tmp_file = fopen(tmp_name, "rb");
-			if (!tmp_file && i > 1 && iso_name_len > ext_len) {
+			index = num_track - 1;
+			ret = audio_track_mp3(tmp_name, index);
+			if (ret != 0 && i > 1 && iso_name_len > ext_len) {
 				tmp_name[iso_name_len - ext_len] = 0;
 				strcat(tmp_name, tmp_ext);
-				tmp_file = fopen(tmp_name, "rb");
+				ret = audio_track_mp3(tmp_name, index);
 			}
 
-			if (tmp_file)
+			if (ret == 0)
 			{
-				int fs;
-				struct stat file_stat;
-				index = num_track - 1;
-
-				ret = stat(tmp_name, &file_stat);
-				fs = file_stat.st_size;				// used to calculate lenght
-
-				Tracks[index].KBtps = (short) mp3_get_bitrate(tmp_file, fs);
-				Tracks[index].KBtps >>= 3;
-				if (ret != 0 || Tracks[index].KBtps <= 0)
-				{
-					cdprintf("Error track %i: stat %i, rate %i", index, ret, Tracks[index].KBtps);
-					fclose(tmp_file);
-					continue;
-				}
-
-				Tracks[index].F = tmp_file;
-
 				LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
-
-				// MP3 File
-				Tracks[index].ftype = TYPE_MP3;
-				fs *= 75;
-				fs /= Tracks[index].KBtps * 1000;
-				Tracks[index].Length = fs;
 				Cur_LBA += Tracks[index].Length;
 
-				cdprintf("Track %i: %s - %02d:%02d:%02d len=%i AUDIO", index, tmp_name, Tracks[index].MSF.M,
-					Tracks[index].MSF.S, Tracks[index].MSF.F, fs);
+				elprintf(EL_STATUS, "Track %2i: %02d:%02d:%02d %9i AUDIO - %s", num_track, Tracks[index].MSF.M,
+					Tracks[index].MSF.S, Tracks[index].MSF.F, Tracks[index].Length, tmp_name);
 
 				num_track++;
+				missed = 0;
 				break;
 			}
 		}
+		if (ret != 0 && i > 1) missed++;
 	}
 
+finish:
 	Pico_mcd->TOC.Last_Track = num_track - 1;
 
 	index = num_track - 1;
 
 	LBA_to_MSF(Cur_LBA, &Tracks[index].MSF);
 
-	cdprintf("End CD - %02d:%02d:%02d\n\n", Tracks[index].MSF.M,
+	elprintf(EL_STATUS, "End CD -  %02d:%02d:%02d\n", Tracks[index].MSF.M,
 		Tracks[index].MSF.S, Tracks[index].MSF.F);
 
+	if (PicoCDLoadProgressCB != NULL) PicoCDLoadProgressCB(100);
+
 	return 0;
 }
 
 
-void Unload_ISO(void)
+PICO_INTERNAL void Unload_ISO(void)
 {
 	int i;
 
@@ -144,19 +241,24 @@ void Unload_ISO(void)
 
 	for(i = 1; i < 100; i++)
 	{
-		if (Pico_mcd->TOC.Tracks[i].F) fclose(Pico_mcd->TOC.Tracks[i].F);
+		if (Pico_mcd->TOC.Tracks[i].F != NULL)
+		{
+			if (Pico_mcd->TOC.Tracks[i].ftype == TYPE_MP3)
+#if DONT_OPEN_MANY_FILES
+				free(Pico_mcd->TOC.Tracks[i].F);
+#else
+				fclose(Pico_mcd->TOC.Tracks[i].F);
+#endif
+			else
+				pm_close(Pico_mcd->TOC.Tracks[i].F);
+		}
 	}
 	memset(Pico_mcd->TOC.Tracks, 0, sizeof(Pico_mcd->TOC.Tracks));
 }
 
 
-void PicoCDBufferRead(void *dest, int lba);
-
-
-int FILE_Read_One_LBA_CDC(void)
+PICO_INTERNAL int FILE_Read_One_LBA_CDC(void)
 {
-//	static char cp_buf[2560];
-
 	if (Pico_mcd->s68k_regs[0x36] & 1)					// DATA
 	{
 		if (Pico_mcd->TOC.Tracks[0].F == NULL) return -1;
@@ -169,15 +271,6 @@ int FILE_Read_One_LBA_CDC(void)
 	}
 	else									// AUDIO
 	{
-		// int rate, channel;
-
-		// if (Pico_mcd->TOC.Tracks[Pico_mcd->scd.Cur_Track - 1].ftype == TYPE_MP3)
-		{
-			// TODO
-			// MP3_Update(cp_buf, &rate, &channel, 0);
-			// Write_CD_Audio((short *) cp_buf, rate, channel, 588);
-		}
-
 		cdprintf("Read file CDC 1 audio sector :\n");
 	}
 
@@ -213,7 +306,6 @@ int FILE_Read_One_LBA_CDC(void)
 				//pm_read(Pico_mcd->cdc.Buffer + Pico_mcd->cdc.PT.N + 4, 2048, Pico_mcd->TOC.Tracks[0].F);
 				PicoCDBufferRead(Pico_mcd->cdc.Buffer + Pico_mcd->cdc.PT.N + 4, where_read);
 
-#ifdef DEBUG_CD
 				cdprintf("Read -> WA = %d  Buffer[%d] =", Pico_mcd->cdc.WA.N, Pico_mcd->cdc.PT.N & 0x3FFF);
 				cdprintf("Header 1 = %.2X %.2X %.2X %.2X", Pico_mcd->cdc.HEAD.B.B0,
 					Pico_mcd->cdc.HEAD.B.B1, Pico_mcd->cdc.HEAD.B.B2, Pico_mcd->cdc.HEAD.B.B3);
@@ -224,7 +316,6 @@ int FILE_Read_One_LBA_CDC(void)
 					Pico_mcd->cdc.Buffer[(Pico_mcd->cdc.PT.N + 3) & 0x3FFF],
 					Pico_mcd->cdc.Buffer[(Pico_mcd->cdc.PT.N + 4) & 0x3FFF],
 					Pico_mcd->cdc.Buffer[(Pico_mcd->cdc.PT.N + 5) & 0x3FFF]);
-#endif
 			}
 
 		}
@@ -242,7 +333,8 @@ int FILE_Read_One_LBA_CDC(void)
 			{
 				// CAUTION : lookahead bit not implemented
 
-				//memcpy(&Pico_mcd->cdc.Buffer[Pico_mcd->cdc.PT.N], cp_buf, 2352);
+				// this is pretty rough, but oh well - not much depends on this anyway
+				memcpy(&Pico_mcd->cdc.Buffer[Pico_mcd->cdc.PT.N], cdda_out_buffer, 2352);
 			}
 		}
 	}
@@ -267,7 +359,7 @@ int FILE_Read_One_LBA_CDC(void)
 		{
 			if (Pico_mcd->s68k_regs[0x33] & (1<<5))
 			{
-				dprintf("cdc dec irq 5");
+				elprintf(EL_INTS, "cdc dec irq 5");
 				SekInterruptS68k(5);
 			}
 
@@ -280,34 +372,3 @@ int FILE_Read_One_LBA_CDC(void)
 	return 0;
 }
 
-
-int FILE_Play_CD_LBA(void)
-{
-	int index = Pico_mcd->scd.Cur_Track - 1;
-	Pico_mcd->m.audio_track = index;
-
-	cdprintf("Play track #%i", Pico_mcd->scd.Cur_Track);
-
-	if (Pico_mcd->TOC.Tracks[index].F == NULL)
-	{
-		return 1;
-	}
-
-	if (Pico_mcd->TOC.Tracks[index].ftype == TYPE_MP3)
-	{
-		int pos1024 = 0;
-		int Track_LBA_Pos = Pico_mcd->scd.Cur_LBA - Track_to_LBA(Pico_mcd->scd.Cur_Track);
-		if (Track_LBA_Pos < 0) Track_LBA_Pos = 0;
-		if (Track_LBA_Pos)
-			pos1024 = Track_LBA_Pos * 1024 / Pico_mcd->TOC.Tracks[index].Length;
-
-		mp3_start_play(Pico_mcd->TOC.Tracks[index].F, pos1024);
-	}
-	else
-	{
-		return 3;
-	}
-
-	return 0;
-}
-