mirror of
https://github.com/mpv-player/mpv
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![ods15](/assets/img/avatar_default.png)
git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@17803 b3059339-0415-0410-9bf9-f77b7e298cf2
136 lines
4.2 KiB
C
136 lines
4.2 KiB
C
#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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#include "help_mp.h"
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char *edl_filename; // file to extract EDL entries from (-edl)
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char *edl_output_filename; // file to put EDL entries in (-edlout)
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#ifdef USE_EDL
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/**
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* Allocates a new EDL record and makes sure allocation was successful.
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*
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* \return New allocated EDL record.
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* \brief Allocate new EDL record
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*/
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static edl_record_ptr edl_alloc_new(edl_record_ptr next_edl_record)
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{
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edl_record_ptr new_record = calloc(1, sizeof(struct edl_record));
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if (!new_record) {
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mp_msg(MSGT_CPLAYER, MSGL_FATAL, MSGTR_EdlOutOfMem);
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exit(1);
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}
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if (next_edl_record) // if this isn't the first record, tell the previous one what the new one is.
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next_edl_record->next = new_record;
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new_record->prev = next_edl_record;
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new_record->next = NULL;
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return new_record;
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}
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/**
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* Goes through entire EDL records and frees all memory.
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* Assumes next_edl_record is valid or NULL.
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*
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* \brief Free EDL memory
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*/
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void free_edl(edl_record_ptr next_edl_record)
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{
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edl_record_ptr tmp;
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while (next_edl_record) {
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tmp = next_edl_record->next;
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free(next_edl_record);
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next_edl_record = tmp;
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}
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}
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/** Parses edl_filename to fill EDL operations queue.
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* Prints out how many EDL operations recorded total.
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* \brief Fills EDL operations queue.
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*/
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edl_record_ptr edl_parse_file(void)
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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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edl_record_ptr edl_records = NULL;
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edl_record_ptr next_edl_record = NULL;
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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 NULL;
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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, MSGTR_EdlBadlyFormattedLine,
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lineCount + 1);
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continue;
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} else
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{
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if (next_edl_record && start <= next_edl_record->stop_sec)
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{
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mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_EdlNOValidLine, line);
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mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_EdlBadLineOverlap,
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next_edl_record->prev->stop_sec, start);
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continue;
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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, MSGTR_EdlNOValidLine,
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line);
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mp_msg(MSGT_CPLAYER, MSGL_WARN, MSGTR_EdlBadLineBadStop);
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continue;
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}
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next_edl_record = edl_alloc_new(next_edl_record);
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if (!edl_records) edl_records = next_edl_record;
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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 = edl_alloc_new(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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} 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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record_count++;
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}
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}
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}
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fclose(fd);
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}
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if (edl_records) mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_EdlRecordsNo, record_count);
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else mp_msg(MSGT_CPLAYER, MSGL_INFO, MSGTR_EdlQueueEmpty);
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return edl_records;
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}
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#endif
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