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libxine/libxine-1.2.13-ffmpeg6-compatibility.patch
Silvan Calarco 7b5af0cbb4 rebuilt without libfame and obsolete it 
added ffpmeg 6 and 7 patches from Fedora [release 1.2.13-3mamba;Sun May 26 2024]
2024-05-27 10:36:24 +02:00

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# HG changeset patch
# User Torsten Jager <t.jager@gmx.de>
# Date 1674929040 -3600
# Sat Jan 28 19:04:00 2023 +0100
# Node ID 771f4ae27e582123ff3500444718fc8f96186d74
# Parent 250f1c09f4244c3e7ca7d414410c57bd387792c3
ffmpeg compatibility update.
diff -r 250f1c09f424 -r 771f4ae27e58 src/combined/ffmpeg/demux_avformat.c
--- a/src/combined/ffmpeg/demux_avformat.c Wed Jan 25 17:03:55 2023 +0100
+++ b/src/combined/ffmpeg/demux_avformat.c Sat Jan 28 19:04:00 2023 +0100
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2013-2022 the xine project
+ * Copyright (C) 2013-2023 the xine project
* Copyright (C) 2013-2020 Petri Hintukainen <phintuka@users.sourceforge.net>
*
* This file is part of xine, a free video player.
@@ -423,8 +423,13 @@
}
#ifdef XFF_CODECPAR
+# if XFF_AUDIO_CHANNEL_LAYOUT < 2
if (st->codecpar && st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
st->codecpar->sample_rate != 0 && st->codecpar->channels != 0)
+# else
+ if (st->codecpar && st->codecpar->codec_type == AVMEDIA_TYPE_AUDIO &&
+ st->codecpar->sample_rate != 0 && st->codecpar->ch_layout.nb_channels != 0)
+# endif
#else
if (st->codec && st->codec->codec_type == AVMEDIA_TYPE_AUDIO &&
st->codec->sample_rate != 0 && st->codec->channels != 0)
@@ -501,7 +506,11 @@
buf->size = extradata_size + sizeof(xine_waveformatex);
buf->decoder_info[1] = ctx->sample_rate;
buf->decoder_info[2] = ctx->bits_per_coded_sample;
+#if XFF_AUDIO_CHANNEL_LAYOUT < 2
buf->decoder_info[3] = ctx->channels;
+#else
+ buf->decoder_info[3] = ctx->ch_layout.nb_channels;
+#endif
buf->decoder_flags = BUF_FLAG_HEADER | BUF_FLAG_STDHEADER | BUF_FLAG_FRAME_END;
this->stream->audio_fifo->put (this->stream->audio_fifo, buf);
diff -r 250f1c09f424 -r 771f4ae27e58 src/combined/ffmpeg/ff_audio_decoder.c
--- a/src/combined/ffmpeg/ff_audio_decoder.c Wed Jan 25 17:03:55 2023 +0100
+++ b/src/combined/ffmpeg/ff_audio_decoder.c Sat Jan 28 19:04:00 2023 +0100
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2001-2022 the xine project
+ * Copyright (C) 2001-2023 the xine project
*
* This file is part of xine, a free video player.
*
@@ -303,7 +303,11 @@
this->context->bits_per_sample = this->ff_bits;
this->context->sample_rate = this->ff_sample_rate;
+#if XFF_AUDIO_CHANNEL_LAYOUT < 2
this->context->channels = this->ff_channels;
+#else
+ this->context->ch_layout.nb_channels = this->ff_channels;
+#endif
this->context->codec_id = this->codec->id;
this->context->codec_type = this->codec->type;
this->context->codec_tag = _x_stream_info_get(this->stream, XINE_STREAM_INFO_AUDIO_FOURCC);
@@ -527,16 +531,75 @@
this->ao_mode = 0;
}
+static unsigned int ff_list_channels (uint8_t *list, uint64_t map) {
+ unsigned int n, bit;
+
+ for (n = bit = 0; map; map >>= 1, bit++) {
+ uint32_t b = map & 1;
+
+ list[n] = bit;
+ n += b;
+ }
+ return n;
+}
+
static void ff_map_channels (ff_audio_decoder_t *this) {
uint64_t ff_map;
+ uint8_t ff_list[64];
+ unsigned int ff_num;
+ const char *type = "native";
int caps = this->stream->audio_out->get_capabilities (this->stream->audio_out);
+#if XFF_AUDIO_CHANNEL_LAYOUT < 2
+
/* safety kludge for very old libavcodec */
-#ifdef AV_CH_FRONT_LEFT
+# ifdef AV_CH_FRONT_LEFT
ff_map = this->context->channel_layout;
if (!ff_map) /* wma2 bug */
+# endif
+ ff_map = ((uint64_t)1 << this->context->channels) - 1;
+ ff_num = ff_list_channels (ff_list, ff_map);
+
+#else /* XFF_AUDIO_CHANNEL_LAYOUT == 2 */
+
+ ff_num = this->context->ch_layout.nb_channels;
+ if (ff_num > (int)(sizeof (ff_list) / sizeof (ff_list[0])))
+ ff_num = sizeof (ff_list) / sizeof (ff_list[0]);
+ switch (this->context->ch_layout.order) {
+ const AVChannelCustom *cmap;
+ unsigned int i;
+
+ case AV_CHANNEL_ORDER_UNSPEC:
+ type = "unknown";
+ goto _fallback;
+
+ case AV_CHANNEL_ORDER_NATIVE:
+ ff_map = this->context->ch_layout.u.mask;
+ if (!ff_map) /* wma2 bug */
+ ff_map = ((uint64_t)1 << ff_num) - 1;
+ ff_num = ff_list_channels (ff_list, ff_map);
+ break;
+
+ case AV_CHANNEL_ORDER_CUSTOM:
+ type = "custom";
+ if (!(cmap = this->context->ch_layout.u.map))
+ goto _fallback;
+ ff_map = 0;
+ for (i = 0; i < ff_num; i++) {
+ ff_list[i] = cmap[i].id;
+ ff_map |= (uint64_t)1 << ff_list[i];
+ }
+ break;
+
+ default:
+ type = "unsupported";
+ /* fall through */
+ _fallback:
+ ff_map = ((uint64_t)1 << ff_num) - 1;
+ ff_num = ff_list_channels (ff_list, ff_map);
+ }
+
#endif
- ff_map = ((uint64_t)1 << this->context->channels) - 1;
if ((caps != this->ao_caps) || (ff_map != this->ff_map)) {
unsigned int i, j;
@@ -562,7 +625,7 @@
this->ao_caps = caps;
this->ff_map = ff_map;
- this->ff_channels = this->context->channels;
+ this->ff_channels = ff_num;
/* silence out */
for (i = 0; i < MAX_CHANNELS; i++)
@@ -576,20 +639,23 @@
this->left[0] = this->right[0] = 0;
tries = wishlist + 0 * num_modes;
} else if (this->ff_channels == 2) { /* stereo */
+ /* FIXME: libxine does not yet support audio selection _after_ decoding.
+ * For now, treat the most common "dual mono" case as stereo. */
name_map[0] = 0;
name_map[1] = 1;
this->left[0] = 0;
this->right[0] = 1;
tries = wishlist + 1 * num_modes;
} else {
- for (i = j = 0; i < sizeof (base_map) / sizeof (base_map[0]); i++) {
- if ((ff_map >> i) & 1) {
- int8_t target = base_map[i];
- if ((target >= 0) && (this->map[target] < 0))
- this->map[target] = j;
- name_map[j] = i; /* for debug output below */
- j++;
- }
+ for (i = 0; i < ff_num; i++) {
+ int8_t target;
+ uint32_t num = ff_list[i];
+ if (num >= sizeof (base_map) / sizeof (base_map[0]))
+ continue;
+ target = base_map[num];
+ if ((target >= 0) && (this->map[target] < 0))
+ this->map[target] = i;
+ name_map[i] = num; /* for debug output below */
}
this->left[0] = this->map[0] < 0 ? 0 : this->map[0];
this->map[0] = -1;
@@ -641,8 +707,8 @@
"rear center",
"side left", "side right"
};
- int8_t buf[200];
- int p = sprintf (buf, "ff_audio_dec: channel layout: ");
+ int8_t buf[256];
+ int p = sprintf (buf, "ff_audio_dec: %s channel layout: ", type);
int8_t *indx = this->left;
for (i = 0; i < 2; i++) {
buf[p++] = '[';
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