mirror of
https://github.com/mpv-player/mpv
synced 2024-12-25 16:33:02 +00:00
162 lines
4.7 KiB
C
162 lines
4.7 KiB
C
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#include <stdio.h>
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#include <stdlib.h>
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#include "config.h"
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#include "mp_msg.h"
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#include "edl.h"
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#ifdef USE_EDL
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int edl_check_mode(void)
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{
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if (edl_filename && edl_output_filename)
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{
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return (EDL_ERROR);
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}
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return (1);
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}
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int edl_count_entries(void)
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{
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FILE *fd = NULL;
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int entries = 0;
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int action = 0;
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float start = 0;
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float stop = 0;
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char line[100];
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if (edl_filename)
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{
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if ((fd = fopen(edl_filename, "r")) == NULL)
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{
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Invalid EDL file, cant open '%s' for reading!\n",
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edl_filename);
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return (EDL_ERROR);
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} else
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{
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while (fgets(line, 99, fd) != NULL)
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{
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if ((sscanf(line, "%f %f %d", &start, &stop, &action)) ==
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3)
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{
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if (action == EDL_SKIP)
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entries += 1;
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if (action == EDL_MUTE)
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entries += 2;
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} else
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{
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Invalid EDL line: %s\n", line);
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return (EDL_ERROR);
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}
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}
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}
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} else
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{
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return (EDL_ERROR);
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}
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return (entries);
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}
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int edl_parse_file(edl_record_ptr edl_records)
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{
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FILE *fd;
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char line[100];
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float start, stop;
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int action;
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int record_count = 0;
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int lineCount = 0;
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struct edl_record *next_edl_record = edl_records;
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if (edl_filename)
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{
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if ((fd = fopen(edl_filename, "r")) == NULL)
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{
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return (EDL_ERROR);
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} else
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{
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while (fgets(line, 99, fd) != NULL)
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{
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lineCount++;
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if ((sscanf(line, "%f %f %d", &start, &stop, &action))
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!= 3)
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{
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Badly formated EDL line [%d]. Discarding!\n",
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lineCount + 1, line);
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continue;
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} else
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{
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if (record_count > 0)
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{
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if (start <= (next_edl_record - 1)->stop_sec)
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{
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Invalid EDL line [%d]: %s",
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lineCount, line);
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Last stop position was [%f]; next start is [%f]. Entries must be in chronological order and cannot overlap. Discarding!\n",
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(next_edl_record - 1)->stop_sec, start);
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continue;
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}
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}
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if (stop <= start)
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{
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Invalid EDL line [%d]: %s", lineCount,
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line);
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mp_msg(MSGT_CPLAYER, MSGL_WARN,
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"Stop time must follow start time. Discarding!\n");
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continue;
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}
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next_edl_record->action = action;
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if (action == EDL_MUTE)
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{
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next_edl_record->length_sec = 0;
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next_edl_record->start_sec = start;
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next_edl_record->stop_sec = start;
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next_edl_record->mute_state = EDL_MUTE_START;
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next_edl_record++;
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(next_edl_record - 1)->next = next_edl_record;
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next_edl_record->action = action;
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next_edl_record->length_sec = 0;
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next_edl_record->start_sec = stop;
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next_edl_record->stop_sec = stop;
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next_edl_record->mute_state = EDL_MUTE_END;
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} else
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{
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next_edl_record->length_sec = stop - start;
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next_edl_record->start_sec = start;
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next_edl_record->stop_sec = stop;
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}
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next_edl_record++;
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if (record_count >= 0)
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{
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(next_edl_record - 1)->next = next_edl_record;
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}
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record_count++;
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}
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}
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if (record_count > 0)
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{
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(next_edl_record - 1)->next = NULL;
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}
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}
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fclose(fd);
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} else
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{
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return (EDL_ERROR);
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}
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return (record_count);
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}
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#endif
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