return 1;
}
-#if FF_API_ASS_TIMING
-static void insert_ts(AVBPrint *buf, int ts)
-{
- if (ts == -1) {
- av_bprintf(buf, "9:59:59.99,");
- } else {
- int h, m, s;
-
- h = ts/360000; ts -= 360000*h;
- m = ts/ 6000; ts -= 6000*m;
- s = ts/ 100; ts -= 100*s;
- av_bprintf(buf, "%d:%02d:%02d.%02d,", h, m, s, ts);
- }
-}
-
-static int convert_sub_to_old_ass_form(AVSubtitle *sub, const AVPacket *pkt, AVRational tb)
-{
- int i;
- AVBPrint buf;
-
- av_bprint_init(&buf, 0, AV_BPRINT_SIZE_UNLIMITED);
-
- for (i = 0; i < sub->num_rects; i++) {
- char *final_dialog;
- const char *dialog;
- AVSubtitleRect *rect = sub->rects[i];
- int ts_start, ts_duration = -1;
- long int layer;
-
- if (rect->type != SUBTITLE_ASS || !strncmp(rect->ass, "Dialogue: ", 10))
- continue;
-
- av_bprint_clear(&buf);
-
- /* skip ReadOrder */
- dialog = strchr(rect->ass, ',');
- if (!dialog)
- continue;
- dialog++;
-
- /* extract Layer or Marked */
- layer = strtol(dialog, (char**)&dialog, 10);
- if (*dialog != ',')
- continue;
- dialog++;
-
- /* rescale timing to ASS time base (ms) */
- ts_start = av_rescale_q(pkt->pts, tb, av_make_q(1, 100));
- if (pkt->duration != -1)
- ts_duration = av_rescale_q(pkt->duration, tb, av_make_q(1, 100));
- sub->end_display_time = FFMAX(sub->end_display_time, 10 * ts_duration);
-
- /* construct ASS (standalone file form with timestamps) string */
- av_bprintf(&buf, "Dialogue: %ld,", layer);
- insert_ts(&buf, ts_start);
- insert_ts(&buf, ts_duration == -1 ? -1 : ts_start + ts_duration);
- av_bprintf(&buf, "%s\r\n", dialog);
-
- final_dialog = av_strdup(buf.str);
- if (!av_bprint_is_complete(&buf) || !final_dialog) {
- av_freep(&final_dialog);
- av_bprint_finalize(&buf, NULL);
- return AVERROR(ENOMEM);
- }
- av_freep(&rect->ass);
- rect->ass = final_dialog;
- }
-
- av_bprint_finalize(&buf, NULL);
- return 0;
-}
-#endif
-
int avcodec_decode_subtitle2(AVCodecContext *avctx, AVSubtitle *sub,
int *got_sub_ptr,
AVPacket *avpkt)
av_assert1((ret >= 0) >= !!*got_sub_ptr &&
!!*got_sub_ptr >= !!sub->num_rects);
-#if FF_API_ASS_TIMING
- if (avctx->sub_text_format == FF_SUB_TEXT_FMT_ASS_WITH_TIMINGS
- && *got_sub_ptr && sub->num_rects) {
- const AVRational tb = avctx->pkt_timebase.num ? avctx->pkt_timebase
- : avctx->time_base;
- int err = convert_sub_to_old_ass_form(sub, avpkt, tb);
- if (err < 0)
- ret = err;
- }
-#endif
-
if (sub->num_rects && !sub->end_display_time && avpkt->duration &&
avctx->pkt_timebase.num) {
AVRational ms = { 1, 1000 };
FF_ENABLE_DEPRECATION_WARNINGS
#endif
+ if (avctx->codec_type == AVMEDIA_TYPE_AUDIO && avctx->channels == 0 &&
+ !(avctx->codec->capabilities & AV_CODEC_CAP_CHANNEL_CONF)) {
+ av_log(avctx, AV_LOG_ERROR, "Decoder requires channel count but channels not set\n");
+ return AVERROR(EINVAL);
+ }
if (avctx->codec->max_lowres < avctx->lowres || avctx->lowres < 0) {
av_log(avctx, AV_LOG_WARNING, "The maximum value for lowres supported by the decoder is %d\n",
avctx->codec->max_lowres);
return 0;
}
+
+int ff_copy_palette(void *dst, const AVPacket *src, void *logctx)
+{
+ buffer_size_t size;
+ const void *pal = av_packet_get_side_data(src, AV_PKT_DATA_PALETTE, &size);
+
+ if (pal && size == AVPALETTE_SIZE) {
+ memcpy(dst, pal, AVPALETTE_SIZE);
+ return 1;
+ } else if (pal) {
+ av_log(logctx, AV_LOG_ERROR, "Palette size %d is wrong\n", size);
+ }
+ return 0;
+}