diff options
Diffstat (limited to 'edl.c')
| -rw-r--r-- | edl.c | 161 |
1 files changed, 161 insertions, 0 deletions
@@ -0,0 +1,161 @@ +#include <stdio.h> +#include <stdlib.h> +#include "config.h" +#include "mp_msg.h" +#include "edl.h" + +#ifdef USE_EDL + +int edl_check_mode(void) +{ + if (edl_filename && edl_output_filename) + { + return (EDL_ERROR); + } + + return (1); +} + +int edl_count_entries(void) +{ + FILE *fd = NULL; + int entries = 0; + int action = 0; + float start = 0; + float stop = 0; + char line[100]; + + if (edl_filename) + { + if ((fd = fopen(edl_filename, "r")) == NULL) + { + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Invalid EDL file, cant open '%s' for reading!\n", + edl_filename); + return (EDL_ERROR); + } else + { + while (fgets(line, 99, fd) != NULL) + { + if ((sscanf(line, "%f %f %d", &start, &stop, &action)) == + 3) + { + if (action == EDL_SKIP) + entries += 1; + if (action == EDL_MUTE) + entries += 2; + } else + { + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Invalid EDL line: %s\n", line); + return (EDL_ERROR); + } + + } + } + } else + { + return (EDL_ERROR); + } + + return (entries); +} + +int edl_parse_file(edl_record_ptr edl_records) +{ + FILE *fd; + char line[100]; + float start, stop; + int action; + int record_count = 0; + int lineCount = 0; + struct edl_record *next_edl_record = edl_records; + + if (edl_filename) + { + if ((fd = fopen(edl_filename, "r")) == NULL) + { + return (EDL_ERROR); + } else + { + while (fgets(line, 99, fd) != NULL) + { + lineCount++; + if ((sscanf(line, "%f %f %d", &start, &stop, &action)) + != 3) + { + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Badly formated EDL line [%d]. Discarding!\n", + lineCount + 1, line); + continue; + } else + { + if (record_count > 0) + { + if (start <= (next_edl_record - 1)->stop_sec) + { + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Invalid EDL line [%d]: %s", + lineCount, line); + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Last stop position was [%f]; next start is [%f]. Entries must be in chronological order and cannot overlap. Discarding!\n", + (next_edl_record - 1)->stop_sec, start); + continue; + } + } + if (stop <= start) + { + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Invalid EDL line [%d]: %s", lineCount, + line); + mp_msg(MSGT_CPLAYER, MSGL_WARN, + "Stop time must follow start time. Discarding!\n"); + continue; + } + next_edl_record->action = action; + if (action == EDL_MUTE) + { + next_edl_record->length_sec = 0; + next_edl_record->start_sec = start; + next_edl_record->stop_sec = start; + next_edl_record->mute_state = EDL_MUTE_START; + next_edl_record++; + (next_edl_record - 1)->next = next_edl_record; + next_edl_record->action = action; + next_edl_record->length_sec = 0; + next_edl_record->start_sec = stop; + next_edl_record->stop_sec = stop; + next_edl_record->mute_state = EDL_MUTE_END; + + } else + { + next_edl_record->length_sec = stop - start; + next_edl_record->start_sec = start; + next_edl_record->stop_sec = stop; + } + next_edl_record++; + + if (record_count >= 0) + { + (next_edl_record - 1)->next = next_edl_record; + } + + record_count++; + } + } + + if (record_count > 0) + { + (next_edl_record - 1)->next = NULL; + } + } + fclose(fd); + } else + { + return (EDL_ERROR); + } + + return (record_count); +} + +#endif |