Signed-off-by: James Almer <jamrial@gmail.com>
James Almer authored on 2013/05/11 04:52:10... | ... |
@@ -355,6 +355,7 @@ library: |
355 | 355 |
@tab Audio and video format used in some games by Entertainment Software Partners. |
356 | 356 |
@item RPL/ARMovie @tab @tab X |
357 | 357 |
@item Lego Mindstorms RSO @tab X @tab X |
358 |
+@item RSD @tab @tab X |
|
358 | 359 |
@item RTMP @tab X @tab X |
359 | 360 |
@tab Output is performed by publishing stream to RTMP server |
360 | 361 |
@item RTP @tab X @tab X |
... | ... |
@@ -313,6 +313,7 @@ OBJS-$(CONFIG_RM_DEMUXER) += rmdec.o rm.o rmsipr.o |
313 | 313 |
OBJS-$(CONFIG_RM_MUXER) += rmenc.o rm.o |
314 | 314 |
OBJS-$(CONFIG_ROQ_DEMUXER) += idroqdec.o |
315 | 315 |
OBJS-$(CONFIG_ROQ_MUXER) += idroqenc.o rawenc.o |
316 |
+OBJS-$(CONFIG_RSD_DEMUXER) += rsd.o |
|
316 | 317 |
OBJS-$(CONFIG_RSO_DEMUXER) += rsodec.o rso.o pcm.o |
317 | 318 |
OBJS-$(CONFIG_RSO_MUXER) += rsoenc.o rso.o |
318 | 319 |
OBJS-$(CONFIG_RPL_DEMUXER) += rpl.o |
... | ... |
@@ -237,6 +237,7 @@ void av_register_all(void) |
237 | 237 |
REGISTER_MUXDEMUX(RM, rm); |
238 | 238 |
REGISTER_MUXDEMUX(ROQ, roq); |
239 | 239 |
REGISTER_DEMUXER (RPL, rpl); |
240 |
+ REGISTER_DEMUXER (RSD, rsd); |
|
240 | 241 |
REGISTER_MUXDEMUX(RSO, rso); |
241 | 242 |
REGISTER_MUXDEMUX(RTP, rtp); |
242 | 243 |
REGISTER_MUXDEMUX(RTSP, rtsp); |
243 | 244 |
new file mode 100644 |
... | ... |
@@ -0,0 +1,161 @@ |
0 |
+/* |
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+ * RSD demuxer |
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+ * Copyright (c) 2013 James Almer |
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+ * |
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+ * This file is part of FFmpeg. |
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+ * |
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+ * FFmpeg is free software; you can redistribute it and/or |
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+ * modify it under the terms of the GNU Lesser General Public |
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+ * License as published by the Free Software Foundation; either |
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+ * version 2.1 of the License, or (at your option) any later version. |
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+ * |
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+ * FFmpeg is distributed in the hope that it will be useful, |
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+ * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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+ * Lesser General Public License for more details. |
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+ * |
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+ * You should have received a copy of the GNU Lesser General Public |
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+ * License along with FFmpeg; if not, write to the Free Software |
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+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
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+ */ |
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+ |
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+#include "libavcodec/bytestream.h" |
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+#include "libavutil/intreadwrite.h" |
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+#include "avformat.h" |
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+#include "avio.h" |
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+#include "internal.h" |
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+ |
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+static const AVCodecTag rsd_tags[] = { |
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+ { AV_CODEC_ID_ADPCM_THP, MKTAG('G','A','D','P') }, |
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+ { AV_CODEC_ID_PCM_S16BE, MKTAG('P','C','M','B') }, |
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+ { AV_CODEC_ID_PCM_S16LE, MKTAG('P','C','M',' ') }, |
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+ { AV_CODEC_ID_NONE, 0 }, |
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+}; |
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+ |
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+static const uint32_t rsd_unsupported_tags[] = { |
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+ MKTAG('O','G','G',' '), |
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+ MKTAG('R','A','D','P'), |
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+ MKTAG('V','A','G',' '), |
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+ MKTAG('W','A','D','P'), |
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+ MKTAG('X','A','D','P'), |
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+ MKTAG('X','M','A',' '), |
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+}; |
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+ |
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+static int rsd_probe(AVProbeData *p) |
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+{ |
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+ if (!memcmp(p->buf, "RSD", 3) && |
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+ p->buf[3] - '0' >= 2 && p->buf[3] - '0' <= 6) |
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+ return AVPROBE_SCORE_EXTENSION; |
|
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+ return 0; |
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+} |
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+ |
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+static int rsd_read_header(AVFormatContext *s) |
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+{ |
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+ AVIOContext *pb = s->pb; |
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+ int i, version, start = 0x800; |
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+ AVCodecContext *codec; |
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+ AVStream *st = avformat_new_stream(s, NULL); |
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+ |
|
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+ if (!st) |
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+ return AVERROR(ENOMEM); |
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+ |
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+ avio_skip(pb, 3); // "RSD" |
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+ version = avio_r8(pb) - '0'; |
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+ |
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+ codec = st->codec; |
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+ codec->codec_type = AVMEDIA_TYPE_AUDIO; |
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+ codec->codec_tag = avio_rl32(pb); |
|
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+ codec->codec_id = ff_codec_get_id(rsd_tags, codec->codec_tag); |
|
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+ if (!codec->codec_id) { |
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+ char tag_buf[5]; |
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+ |
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+ av_get_codec_tag_string(tag_buf, sizeof(tag_buf), codec->codec_tag); |
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+ for (i=0; i < FF_ARRAY_ELEMS(rsd_unsupported_tags); i++) { |
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+ if (codec->codec_tag == rsd_unsupported_tags[i]) { |
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+ avpriv_request_sample(s, "Codec tag: %s", tag_buf); |
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+ return AVERROR_PATCHWELCOME; |
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+ } |
|
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+ } |
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+ av_log(s, AV_LOG_ERROR, "Unknown codec tag: %s\n", tag_buf); |
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+ return AVERROR_INVALIDDATA; |
|
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+ } |
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+ |
|
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+ codec->channels = avio_rl32(pb); |
|
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+ if (!codec->channels) |
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+ return AVERROR_INVALIDDATA; |
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+ |
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+ avio_skip(pb, 4); // Bit depth |
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+ codec->sample_rate = avio_rl32(pb); |
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+ if (!codec->sample_rate) |
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+ return AVERROR_INVALIDDATA; |
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+ |
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+ avio_skip(pb, 4); // Unknown |
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+ |
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+ switch (codec->codec_id) { |
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+ case AV_CODEC_ID_ADPCM_THP: |
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+ /* RSD3GADP is mono, so only alloc enough memory |
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+ to store the coeff table for a single channel. */ |
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+ |
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+ codec->extradata_size = 32; |
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+ codec->extradata = av_malloc(codec->extradata_size); |
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+ if (!codec->extradata) |
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+ return AVERROR(ENOMEM); |
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+ |
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+ start = avio_rl32(pb); |
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+ |
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+ if (avio_read(s->pb, codec->extradata, 32) != 32) |
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+ return AVERROR_INVALIDDATA; |
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+ |
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+ for (i = 0; i < 16; i++) |
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+ AV_WB16(codec->extradata + i * 2, AV_RL16(codec->extradata + i * 2)); |
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+ |
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+ if (pb->seekable) |
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+ st->duration = (avio_size(pb) - start) / 8 * 14; |
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+ break; |
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+ case AV_CODEC_ID_PCM_S16LE: |
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+ case AV_CODEC_ID_PCM_S16BE: |
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+ if (version != 4) |
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+ start = avio_rl32(pb); |
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+ |
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+ if (pb->seekable) |
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+ st->duration = (avio_size(pb) - start) / 2 / codec->channels; |
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+ break; |
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+ } |
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+ |
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+ avio_skip(pb, start - avio_tell(pb)); |
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+ |
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+ avpriv_set_pts_info(st, 64, 1, codec->sample_rate); |
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+ |
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+ return 0; |
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+} |
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+ |
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+static int rsd_read_packet(AVFormatContext *s, AVPacket *pkt) |
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+{ |
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+ int ret, size = 1024; |
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+ |
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+ if (url_feof(s->pb)) |
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+ return AVERROR_EOF; |
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+ |
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+ ret = av_get_packet(s->pb, pkt, size); |
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+ |
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+ if (ret != size) { |
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+ if (ret < 0) { |
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+ av_free_packet(pkt); |
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+ return ret; |
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+ } |
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+ av_shrink_packet(pkt, ret); |
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+ } |
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+ pkt->stream_index = 0; |
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+ |
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+ return ret; |
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+} |
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+ |
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+AVInputFormat ff_rsd_demuxer = { |
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+ .name = "rsd", |
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+ .long_name = NULL_IF_CONFIG_SMALL("GameCube RSD"), |
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+ .read_probe = rsd_probe, |
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+ .read_header = rsd_read_header, |
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+ .read_packet = rsd_read_packet, |
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+ .extensions = "rsd", |
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+ .codec_tag = (const AVCodecTag* const []){rsd_tags, 0}, |
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+}; |
... | ... |
@@ -30,7 +30,7 @@ |
30 | 30 |
#include "libavutil/avutil.h" |
31 | 31 |
|
32 | 32 |
#define LIBAVFORMAT_VERSION_MAJOR 55 |
33 |
-#define LIBAVFORMAT_VERSION_MINOR 5 |
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+#define LIBAVFORMAT_VERSION_MINOR 6 |
|
34 | 34 |
#define LIBAVFORMAT_VERSION_MICRO 100 |
35 | 35 |
|
36 | 36 |
#define LIBAVFORMAT_VERSION_INT AV_VERSION_INT(LIBAVFORMAT_VERSION_MAJOR, \ |
... | ... |
@@ -67,6 +67,9 @@ fate-paf-demux: CMD = framecrc -i $(SAMPLES)/paf/hod1-partial.paf -vcodec copy - |
67 | 67 |
FATE_SAMPLES_DEMUX-$(CONFIG_PMP_DEMUXER) += fate-pmp-demux |
68 | 68 |
fate-pmp-demux: CMD = framecrc -i $(SAMPLES)/pmp/demo.pmp -vn -c:a copy |
69 | 69 |
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+FATE_SAMPLES_DEMUX-$(CONFIG_RSD_DEMUXER) += fate-rsd-demux |
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+fate-rsd-demux: CMD = crc -i $(SAMPLES)/rsd/hum01_partial.rsd -c:a copy |
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+ |
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70 | 73 |
FATE_SAMPLES_DEMUX-$(CONFIG_STR_DEMUXER) += fate-psx-str-demux |
71 | 74 |
fate-psx-str-demux: CMD = framecrc -i $(SAMPLES)/psx-str/descent-partial.str -c copy |
72 | 75 |
|