X-Git-Url: https://git.cinelerra-gg.org/git/?a=blobdiff_plain;f=cinelerra-5.0%2Fcinelerra%2Ffilempeg.C;h=b8e9c497ff7344d58d71934f45cc9d21eef33be6;hb=6c0c8bd0e577001d1cc18c6c27d58e62f58a6bff;hp=dfd271818a19008edae83f06d9dc3de9aa3060ac;hpb=e3c81d537528ce9e4300d54fc5c89e20c21070a0;p=goodguy%2Fhistory.git diff --git a/cinelerra-5.0/cinelerra/filempeg.C b/cinelerra-5.0/cinelerra/filempeg.C index dfd27181..b8e9c497 100644 --- a/cinelerra-5.0/cinelerra/filempeg.C +++ b/cinelerra-5.0/cinelerra/filempeg.C @@ -1027,56 +1027,23 @@ int FileMPEG::get_index(char *index_path) // Convert the index tables from tracks to channels. - if(mpeg3_index_tracks(fd)) - { -// Calculate size of buffer needed for all channels - int buffer_size = 0; - for(int i = 0; i < mpeg3_index_tracks(fd); i++) - { - buffer_size += mpeg3_index_size(fd, i) * - mpeg3_index_channels(fd, i) * - 2; - } - + if(mpeg3_index_tracks(fd)) { IndexState *index_state = asset->index_state; - index_state->index_buffer = new float[buffer_size]; - - int index_channels = 0; - for(int i = 0; i < mpeg3_index_tracks(fd); i++) - index_channels += mpeg3_index_channels(fd, i); -// Size of index buffer in floats - int current_offset = 0; -// Current asset channel - int current_channel = 0; - index_state->channels = index_channels; - index_state->index_zoom = mpeg3_index_zoom(fd); - index_state->index_offsets = new int64_t[index_channels]; - index_state->index_sizes = new int64_t[index_channels]; - for(int i = 0; i < mpeg3_index_tracks(fd); i++) - { - for(int j = 0; j < mpeg3_index_channels(fd, i); j++) - { - index_state->index_offsets[current_channel] = current_offset; - index_state->index_sizes[current_channel] = mpeg3_index_size(fd, i) * 2; - memcpy(index_state->index_buffer + current_offset, - mpeg3_index_data(fd, i, j), - mpeg3_index_size(fd, i) * sizeof(float) * 2); - - current_offset += mpeg3_index_size(fd, i) * 2; - current_channel++; + int index_zoom = mpeg3_index_zoom(fd); + int ntracks = mpeg3_index_tracks(fd); + int64_t offset = 0; + for(int i = 0; i < ntracks; i++) { + int nch = mpeg3_index_channels(fd, i); + for(int j = 0; j < nch; j++) { + float *bfr = (float *)mpeg3_index_data(fd, i, j); + int64_t size = 2*mpeg3_index_size(fd, i); + index_state->add_index_entry(bfr, offset, size); + offset += size; } } - FileSystem fs; - index_state->index_bytes = fs.get_size(asset->path); - - index_state->write_index(index_path, - buffer_size * sizeof(float), - asset, - asset->audio_length); - delete [] index_state->index_buffer; - - return 0; + int64_t file_bytes = fs.get_size(asset->path); + return index_state->write_index(index_path, asset, index_zoom, file_bytes); } return 1;