/* GStreamer * Copyright (C) <1999> Erik Walthinsen * This file: * Copyright (c) 2002-2004 Ronald Bultje * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library; if not, write to the * Free Software Foundation, Inc., 59 Temple Place - Suite 330, * Boston, MA 02111-1307, USA. */ #ifdef HAVE_CONFIG_H #include "config.h" #endif #include #ifdef HAVE_FFMPEG_UNINSTALLED #include #else #include #endif #include #include "gstffmpeg.h" #include "gstffmpegcodecmap.h" /* * Read a palette from a caps. */ static void gst_ffmpeg_get_palette (const GstCaps *caps, AVCodecContext *context) { GstStructure *str = gst_caps_get_structure (caps, 0); const GValue *palette_v; const GstBuffer *palette; /* do we have a palette? */ if ((palette_v = gst_structure_get_value (str, "palette_data")) && context) { palette = g_value_get_boxed (palette_v); if (GST_BUFFER_SIZE (palette) >= 256 * 4) { if (context->palctrl) av_free (context->palctrl); context->palctrl = av_malloc (sizeof (AVPaletteControl)); context->palctrl->palette_changed = 1; memcpy (context->palctrl->palette, GST_BUFFER_DATA (palette), AVPALETTE_SIZE); } } } static void gst_ffmpeg_set_palette (GstCaps *caps, AVCodecContext *context) { if (context->palctrl) { GstBuffer *palette = gst_buffer_new_and_alloc (256 * 4); memcpy (GST_BUFFER_DATA (palette), context->palctrl->palette, AVPALETTE_SIZE); gst_caps_set_simple (caps, "palette_data", GST_TYPE_BUFFER, palette, NULL); } } /* this macro makes a caps width fixed or unfixed width/height * properties depending on whether we've got a context. * * See below for why we use this. * * We should actually do this stuff at the end, like in riff-media.c, * but I'm too lazy today. Maybe later. */ #define GST_FF_VID_CAPS_NEW(mimetype, ...) \ (context != NULL) ? \ gst_caps_new_simple (mimetype, \ "width", G_TYPE_INT, context->width, \ "height", G_TYPE_INT, context->height, \ "framerate", GST_TYPE_FRACTION, context->time_base.den, \ context->time_base.num, __VA_ARGS__, NULL) \ : \ gst_caps_new_simple (mimetype, \ "width", GST_TYPE_INT_RANGE, 16, 4096, \ "height", GST_TYPE_INT_RANGE, 16, 4096, \ "framerate", GST_TYPE_FRACTION_RANGE, 0, 1, \ G_MAXINT, 1, __VA_ARGS__, NULL) /* same for audio - now with channels/sample rate */ #define GST_FF_AUD_CAPS_NEW(mimetype, ...) \ (context != NULL) ? \ gst_caps_new_simple (mimetype, \ "rate", G_TYPE_INT, context->sample_rate, \ "channels", G_TYPE_INT, context->channels, \ __VA_ARGS__, NULL) \ : \ gst_caps_new_simple (mimetype, \ "rate", GST_TYPE_INT_RANGE, 8000, 96000, \ "channels", GST_TYPE_INT_RANGE, 1, 2, \ __VA_ARGS__, NULL) /* Convert a FFMPEG codec ID and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * CodecID is primarily meant for compressed data GstCaps! * * encode is a special parameter. gstffmpegdec will say * FALSE, gstffmpegenc will say TRUE. The output caps * depends on this, in such a way that it will be very * specific, defined, fixed and correct caps for encoders, * yet very wide, "forgiving" caps for decoders. Example * for mp3: decode: audio/mpeg,mpegversion=1,layer=[1-3] * but encode: audio/mpeg,mpegversion=1,layer=3,bitrate=x, * rate=x,channels=x. */ GstCaps * gst_ffmpeg_codecid_to_caps (enum CodecID codec_id, AVCodecContext * context, gboolean encode) { GstCaps *caps = NULL; gboolean buildcaps = FALSE; switch (codec_id) { case CODEC_ID_MPEG1VIDEO: /* For decoding, CODEC_ID_MPEG2VIDEO is preferred... So omit here */ if (encode) { /* FIXME: bitrate */ caps = GST_FF_VID_CAPS_NEW ("video/mpeg", "mpegversion", G_TYPE_INT, 1, "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); } break; case CODEC_ID_MPEG2VIDEO: if (encode) { /* FIXME: bitrate */ caps = GST_FF_VID_CAPS_NEW ("video/mpeg", "mpegversion", G_TYPE_INT, 2, "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); } else { /* decode both MPEG-1 and MPEG-2; width/height/fps are all in * the MPEG video stream headers, so may be omitted from caps. */ caps = gst_caps_new_simple ("video/mpeg", "mpegversion", GST_TYPE_INT_RANGE, 1, 2, "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); } break; case CODEC_ID_MPEG2VIDEO_XVMC: /* this is a special ID - don't need it in GStreamer, I think */ break; /* I don't know the exact differences between those... Anyone? */ case CODEC_ID_H263: case CODEC_ID_H263P: caps = GST_FF_VID_CAPS_NEW ("video/x-h263", NULL); break; case CODEC_ID_H263I: caps = GST_FF_VID_CAPS_NEW ("video/x-intel-h263", NULL); break; case CODEC_ID_H261: caps = GST_FF_VID_CAPS_NEW ("video/x-h261", NULL); break; case CODEC_ID_RV10: case CODEC_ID_RV20: { gint version = (codec_id == CODEC_ID_RV10) ? 1 : 2; /* FIXME: context->sub_id must be filled in during decoding */ caps = GST_FF_VID_CAPS_NEW ("video/x-pn-realvideo", "systemstream", G_TYPE_BOOLEAN, FALSE, "rmversion", G_TYPE_INT, version, NULL); if (context) { gst_caps_set_simple (caps, "rmsubid", GST_TYPE_FOURCC, context->sub_id, NULL); } } break; case CODEC_ID_MP2: /* we use CODEC_ID_MP3 for decoding */ if (encode) { /* FIXME: bitrate */ caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg", "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 2, NULL); } break; case CODEC_ID_MP3: if (encode) { /* FIXME: bitrate */ caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg", "mpegversion", G_TYPE_INT, 1, "layer", G_TYPE_INT, 3, NULL); } else { /* Decodes MPEG-1 layer 1/2/3. Samplerate, channels et al are * in the MPEG audio header, so may be omitted from caps. */ caps = gst_caps_new_simple ("audio/mpeg", "mpegversion", G_TYPE_INT, 1, "layer", GST_TYPE_INT_RANGE, 1, 3, NULL); } break; case CODEC_ID_VORBIS: /* This one is disabled for several reasons: * - GStreamer already has perfect Ogg and Vorbis support * - The ffmpeg implementation depends on libvorbis/libogg, * which are not included in the ffmpeg that GStreamer ships. * - The ffmpeg implementation depends on shared objects between * the ogg demuxer and vorbis decoder, which GStreamer doesn't. */ break; case CODEC_ID_AC3: /* Decoding is disabled, because: * - it depends on liba52, which we don't ship in ffmpeg. * - we already have a liba52 plugin ourselves. */ if (encode) { /* FIXME: bitrate */ caps = GST_FF_AUD_CAPS_NEW ("audio/x-ac3", NULL); } break; /* MJPEG is normal JPEG, Motion-JPEG and Quicktime MJPEG-A. MJPEGB * is Quicktime's MJPEG-B. LJPEG is lossless JPEG. I don't know what * sp5x is, but it's apparently something JPEG... We don't separate * between those in GStreamer. Should we (at least between MJPEG, * MJPEG-B and sp5x decoding...)? */ case CODEC_ID_MJPEG: case CODEC_ID_LJPEG: caps = GST_FF_VID_CAPS_NEW ("image/jpeg", NULL); break; case CODEC_ID_SP5X: caps = GST_FF_VID_CAPS_NEW ("video/sp5x", NULL); break; case CODEC_ID_MJPEGB: caps = GST_FF_VID_CAPS_NEW ("video/x-mjpeg-b", NULL); break; case CODEC_ID_MPEG4: if (encode && context != NULL) { /* I'm not exactly sure what ffmpeg outputs... ffmpeg itself uses * the AVI fourcc 'DIVX', but 'mp4v' for Quicktime... */ switch (context->codec_tag) { case GST_MAKE_FOURCC ('D', 'I', 'V', 'X'): caps = GST_FF_VID_CAPS_NEW ("video/x-divx", "divxversion", G_TYPE_INT, 5, NULL); break; case GST_MAKE_FOURCC ('m', 'p', '4', 'v'): default: /* FIXME: bitrate */ caps = GST_FF_VID_CAPS_NEW ("video/mpeg", "systemstream", G_TYPE_BOOLEAN, FALSE, "mpegversion", G_TYPE_INT, 4, NULL); break; } } else { /* The trick here is to separate xvid, divx, mpeg4, 3ivx et al */ caps = GST_FF_VID_CAPS_NEW ("video/mpeg", "mpegversion", G_TYPE_INT, 4, "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); if (encode) { gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx", "divxversion", G_TYPE_INT, 5, NULL)); } else { gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx", "divxversion", GST_TYPE_INT_RANGE, 4, 5, NULL)); gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-xvid", NULL)); gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-3ivx", NULL)); } } break; case CODEC_ID_RAWVIDEO: caps = gst_ffmpeg_codectype_to_caps (CODEC_TYPE_VIDEO, context); break; case CODEC_ID_MSMPEG4V1: case CODEC_ID_MSMPEG4V2: case CODEC_ID_MSMPEG4V3: { gint version = 41 + codec_id - CODEC_ID_MSMPEG4V1; /* encode-FIXME: bitrate */ caps = GST_FF_VID_CAPS_NEW ("video/x-msmpeg", "msmpegversion", G_TYPE_INT, version, NULL); if (!encode && codec_id == CODEC_ID_MSMPEG4V3) { gst_caps_append (caps, GST_FF_VID_CAPS_NEW ("video/x-divx", "divxversion", G_TYPE_INT, 3, NULL)); } } break; case CODEC_ID_WMV1: case CODEC_ID_WMV2: { gint version = (codec_id == CODEC_ID_WMV1) ? 1 : 2; caps = GST_FF_VID_CAPS_NEW ("video/x-wmv", "wmvversion", G_TYPE_INT, version, NULL); } break; case CODEC_ID_FLV1: buildcaps = TRUE; break; case CODEC_ID_SVQ1: caps = GST_FF_VID_CAPS_NEW ("video/x-svq", "svqversion", G_TYPE_INT, 1, NULL); break; case CODEC_ID_SVQ3: caps = GST_FF_VID_CAPS_NEW ("video/x-svq", "svqversion", G_TYPE_INT, 3, NULL); break; case CODEC_ID_DVAUDIO: caps = GST_FF_AUD_CAPS_NEW ("audio/x-dv", NULL); break; case CODEC_ID_DVVIDEO: caps = GST_FF_VID_CAPS_NEW ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, FALSE, NULL); break; case CODEC_ID_WMAV1: case CODEC_ID_WMAV2: { gint version = (codec_id == CODEC_ID_WMAV1) ? 1 : 2; if (context) { caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma", "wmaversion", G_TYPE_INT, version, "block_align", G_TYPE_INT, context->block_align, "bitrate", G_TYPE_INT, context->bit_rate, NULL); } else { caps = GST_FF_AUD_CAPS_NEW ("audio/x-wma", "wmaversion", G_TYPE_INT, version, "block_align", GST_TYPE_INT_RANGE, 0, G_MAXINT, "bitrate", GST_TYPE_INT_RANGE, 0, G_MAXINT, NULL); } } break; case CODEC_ID_MACE3: case CODEC_ID_MACE6: { gint version = (codec_id == CODEC_ID_MACE3) ? 3 : 6; caps = GST_FF_AUD_CAPS_NEW ("audio/x-mace", "maceversion", G_TYPE_INT, version, NULL); } break; case CODEC_ID_HUFFYUV: caps = GST_FF_VID_CAPS_NEW ("video/x-huffyuv", NULL); if (context) { gst_caps_set_simple (caps, "bpp", G_TYPE_INT, context->bits_per_sample, NULL); } break; case CODEC_ID_CYUV: caps = GST_FF_VID_CAPS_NEW ("video/x-compressed-yuv", NULL); break; case CODEC_ID_H264: caps = GST_FF_VID_CAPS_NEW ("video/x-h264", NULL); break; case CODEC_ID_INDEO3: caps = GST_FF_VID_CAPS_NEW ("video/x-indeo", "indeoversion", G_TYPE_INT, 3, NULL); break; case CODEC_ID_INDEO2: caps = GST_FF_VID_CAPS_NEW ("video/x-indeo", "indeoversion", G_TYPE_INT, 2, NULL); break; case CODEC_ID_VP3: caps = GST_FF_VID_CAPS_NEW ("video/x-vp3", NULL); break; case CODEC_ID_THEORA: caps = GST_FF_VID_CAPS_NEW ("video/x-theora", NULL); break; case CODEC_ID_AAC: case CODEC_ID_MPEG4AAC: caps = GST_FF_AUD_CAPS_NEW ("audio/mpeg", "mpegversion", G_TYPE_INT, 4, NULL); break; case CODEC_ID_ASV1: caps = GST_FF_VID_CAPS_NEW ("video/x-asus", "asusversion", G_TYPE_INT, 1, NULL); break; case CODEC_ID_ASV2: caps = GST_FF_VID_CAPS_NEW ("video/x-asus", "asusversion", G_TYPE_INT, 2, NULL); break; case CODEC_ID_FFV1: caps = GST_FF_VID_CAPS_NEW ("video/x-ffv", "ffvversion", G_TYPE_INT, 1, NULL); break; case CODEC_ID_4XM: caps = GST_FF_VID_CAPS_NEW ("video/x-4xm", NULL); break; case CODEC_ID_XAN_WC3: case CODEC_ID_XAN_WC4: caps = GST_FF_VID_CAPS_NEW ("video/x-xan", "wcversion", G_TYPE_INT, 3 - CODEC_ID_XAN_WC3 + codec_id, NULL); break; case CODEC_ID_CLJR: caps = GST_FF_VID_CAPS_NEW ("video/x-cirrus-logic-accupak", NULL); break; case CODEC_ID_FRAPS: case CODEC_ID_MDEC: case CODEC_ID_ROQ: case CODEC_ID_INTERPLAY_VIDEO: buildcaps = TRUE; break; case CODEC_ID_VCR1: caps = GST_FF_VID_CAPS_NEW ("video/x-ati-vcr", "vcrversion", G_TYPE_INT, 1, NULL); break; case CODEC_ID_RPZA: caps = GST_FF_VID_CAPS_NEW ("video/x-apple-video", NULL); break; case CODEC_ID_CINEPAK: caps = GST_FF_VID_CAPS_NEW ("video/x-cinepak", NULL); break; /* WS_VQA belogns here (order) */ case CODEC_ID_MSRLE: caps = GST_FF_VID_CAPS_NEW ("video/x-rle", "layout", G_TYPE_STRING, "microsoft", NULL); if (context) { gst_caps_set_simple (caps, "depth", G_TYPE_INT, (gint) context->bits_per_sample, NULL); } else { gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL); } break; case CODEC_ID_QTRLE: caps = GST_FF_VID_CAPS_NEW ("video/x-rle", "layout", G_TYPE_STRING, "quicktime", NULL); if (context) { gst_caps_set_simple (caps, "depth", G_TYPE_INT, (gint) context->bits_per_sample, NULL); } else { gst_caps_set_simple (caps, "depth", GST_TYPE_INT_RANGE, 1, 64, NULL); } break; case CODEC_ID_MSVIDEO1: caps = GST_FF_VID_CAPS_NEW ("video/x-msvideocodec", "msvideoversion", G_TYPE_INT, 1, NULL); break; case CODEC_ID_WMV3: case CODEC_ID_VC9: caps = GST_FF_VID_CAPS_NEW ("video/x-wmv", "wmvversion", G_TYPE_INT, 3, NULL); break; case CODEC_ID_QDM2: caps = GST_FF_AUD_CAPS_NEW ("audio/x-qdm2", NULL); break; case CODEC_ID_MSZH: caps = GST_FF_VID_CAPS_NEW ("video/x-mszh", NULL); break; case CODEC_ID_ZLIB: caps = GST_FF_VID_CAPS_NEW ("video/x-zlib", NULL); break; case CODEC_ID_TRUEMOTION1: caps = GST_FF_VID_CAPS_NEW ("video/x-truemotion", "trueversion", G_TYPE_INT, 1, NULL); break; case CODEC_ID_TRUEMOTION2: caps = GST_FF_VID_CAPS_NEW ("video/x-truemotion", "trueversion", G_TYPE_INT, 2, NULL); break; case CODEC_ID_ULTI: caps = GST_FF_VID_CAPS_NEW ("video/x-ultimotion", NULL); break; case CODEC_ID_TSCC: caps = GST_FF_VID_CAPS_NEW ("video/x-camtasia", NULL); break; case CODEC_ID_PNG: caps = GST_FF_VID_CAPS_NEW ("image/png", NULL); break; case CODEC_ID_SMC: caps = GST_FF_VID_CAPS_NEW ("video/x-smc", NULL); break; case CODEC_ID_WS_VQA: case CODEC_ID_IDCIN: case CODEC_ID_8BPS: case CODEC_ID_FLIC: case CODEC_ID_VMDVIDEO: case CODEC_ID_VMDAUDIO: case CODEC_ID_SONIC: case CODEC_ID_SONIC_LS: case CODEC_ID_SNOW: case CODEC_ID_QDRAW: case CODEC_ID_VIXL: case CODEC_ID_QPEG: case CODEC_ID_XVID: case CODEC_ID_PPM: case CODEC_ID_PBM: case CODEC_ID_PGM: case CODEC_ID_PGMYUV: case CODEC_ID_PAM: case CODEC_ID_FFVHUFF: case CODEC_ID_LOCO: case CODEC_ID_WNV1: case CODEC_ID_AASC: case CODEC_ID_MP3ADU: case CODEC_ID_MP3ON4: case CODEC_ID_WESTWOOD_SND1: buildcaps = TRUE; break; /* weird quasi-codecs for the demuxers only */ case CODEC_ID_PCM_S16LE: case CODEC_ID_PCM_S16BE: case CODEC_ID_PCM_U16LE: case CODEC_ID_PCM_U16BE: case CODEC_ID_PCM_S8: case CODEC_ID_PCM_U8: { gint width = 0, depth = 0, endianness = 0; gboolean signedness = FALSE; /* blabla */ switch (codec_id) { case CODEC_ID_PCM_S16LE: width = 16; depth = 16; endianness = G_LITTLE_ENDIAN; signedness = TRUE; break; case CODEC_ID_PCM_S16BE: width = 16; depth = 16; endianness = G_BIG_ENDIAN; signedness = TRUE; break; case CODEC_ID_PCM_U16LE: width = 16; depth = 16; endianness = G_LITTLE_ENDIAN; signedness = FALSE; break; case CODEC_ID_PCM_U16BE: width = 16; depth = 16; endianness = G_BIG_ENDIAN; signedness = FALSE; break; case CODEC_ID_PCM_S8: width = 8; depth = 8; endianness = G_BYTE_ORDER; signedness = TRUE; break; case CODEC_ID_PCM_U8: width = 8; depth = 8; endianness = G_BYTE_ORDER; signedness = FALSE; break; default: g_assert (0); /* don't worry, we never get here */ break; } caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int", "width", G_TYPE_INT, width, "depth", G_TYPE_INT, depth, "endianness", G_TYPE_INT, endianness, "signed", G_TYPE_BOOLEAN, signedness, NULL); } break; case CODEC_ID_PCM_MULAW: caps = GST_FF_AUD_CAPS_NEW ("audio/x-mulaw", NULL); break; case CODEC_ID_PCM_ALAW: caps = GST_FF_AUD_CAPS_NEW ("audio/x-alaw", NULL); break; case CODEC_ID_ADPCM_IMA_QT: case CODEC_ID_ADPCM_IMA_WAV: case CODEC_ID_ADPCM_IMA_DK3: case CODEC_ID_ADPCM_IMA_DK4: case CODEC_ID_ADPCM_IMA_WS: case CODEC_ID_ADPCM_IMA_SMJPEG: case CODEC_ID_ADPCM_MS: case CODEC_ID_ADPCM_4XM: case CODEC_ID_ADPCM_XA: case CODEC_ID_ADPCM_ADX: case CODEC_ID_ADPCM_EA: case CODEC_ID_ADPCM_G726: case CODEC_ID_ADPCM_CT: case CODEC_ID_ADPCM_SWF: case CODEC_ID_ADPCM_YAMAHA: { gchar *layout = NULL; switch (codec_id) { case CODEC_ID_ADPCM_IMA_QT: layout = "quicktime"; break; case CODEC_ID_ADPCM_IMA_WAV: layout = "dvi"; break; case CODEC_ID_ADPCM_IMA_DK3: layout = "dk3"; break; case CODEC_ID_ADPCM_IMA_DK4: layout = "dk4"; break; case CODEC_ID_ADPCM_IMA_WS: layout = "westwood"; break; case CODEC_ID_ADPCM_IMA_SMJPEG: layout = "smjpeg"; break; case CODEC_ID_ADPCM_MS: layout = "microsoft"; break; case CODEC_ID_ADPCM_4XM: layout = "4xm"; break; case CODEC_ID_ADPCM_XA: layout = "xa"; break; case CODEC_ID_ADPCM_ADX: layout = "adx"; break; case CODEC_ID_ADPCM_EA: layout = "ea"; break; case CODEC_ID_ADPCM_G726: layout = "g726"; break; case CODEC_ID_ADPCM_CT: layout = "ct"; break; case CODEC_ID_ADPCM_SWF: layout = "swf"; break; case CODEC_ID_ADPCM_YAMAHA: layout = "yamaha"; break; default: g_assert (0); /* don't worry, we never get here */ break; } /* FIXME: someone please check whether we need additional properties * in this caps definition. */ caps = GST_FF_AUD_CAPS_NEW ("audio/x-adpcm", "layout", G_TYPE_STRING, layout, NULL); if (context) gst_caps_set_simple (caps, "block_align", G_TYPE_INT, context->block_align, "bitrate", G_TYPE_INT, context->bit_rate, NULL); } break; case CODEC_ID_AMR_NB: caps = GST_FF_AUD_CAPS_NEW ("audio/x-amr-nb", NULL); break; case CODEC_ID_AMR_WB: caps = GST_FF_AUD_CAPS_NEW ("audio/x-amr-wb", NULL); break; case CODEC_ID_RA_144: case CODEC_ID_RA_288: { gint version = (codec_id == CODEC_ID_RA_144) ? 1 : 2; /* FIXME: properties? */ caps = GST_FF_AUD_CAPS_NEW ("audio/x-pn-realaudio", "raversion", G_TYPE_INT, version, NULL); } break; case CODEC_ID_ROQ_DPCM: case CODEC_ID_INTERPLAY_DPCM: case CODEC_ID_XAN_DPCM: case CODEC_ID_SOL_DPCM: { gchar *layout = NULL; switch (codec_id) { case CODEC_ID_ROQ_DPCM: layout = "roq"; break; case CODEC_ID_INTERPLAY_DPCM: layout = "interplay"; break; case CODEC_ID_XAN_DPCM: layout = "xan"; break; case CODEC_ID_SOL_DPCM: layout = "sol"; break; default: g_assert (0); /* don't worry, we never get here */ break; } /* FIXME: someone please check whether we need additional properties * in this caps definition. */ caps = GST_FF_AUD_CAPS_NEW ("audio/x-dpcm", "layout", G_TYPE_STRING, layout, NULL); if (context) gst_caps_set_simple (caps, "block_align", G_TYPE_INT, context->block_align, "bitrate", G_TYPE_INT, context->bit_rate, NULL); } break; case CODEC_ID_SHORTEN: caps = gst_caps_new_simple ("audio/x-shorten", NULL); break; case CODEC_ID_ALAC: caps = GST_FF_AUD_CAPS_NEW ("audio/x-alac", NULL); if (context) { gst_caps_set_simple (caps, "samplesize", G_TYPE_INT, context->bits_per_sample, NULL); } break; case CODEC_ID_FLAC: /* Note that ffmpeg has no encoder yet, but just for safety. In the * encoder case, we want to add things like samplerate, channels... */ if (!encode) { caps = gst_caps_new_simple ("audio/x-flac", NULL); } break; case CODEC_ID_DVD_SUBTITLE: case CODEC_ID_DVB_SUBTITLE: caps = NULL; break; default: g_warning ("Unknown codec ID %d, please add here", codec_id); break; } if (buildcaps) { AVCodec *codec; if ((codec = avcodec_find_decoder (codec_id)) || (codec = avcodec_find_encoder (codec_id))) { gchar *mime = NULL; switch (codec->type) { case CODEC_TYPE_VIDEO: mime = g_strdup_printf ("video/x-gst_ff-%s", codec->name); caps = GST_FF_VID_CAPS_NEW (mime, NULL); g_free (mime); break; case CODEC_TYPE_AUDIO: mime = g_strdup_printf ("audio/x-gst_ff-%s", codec->name); caps = GST_FF_AUD_CAPS_NEW (mime, NULL); if (context) gst_caps_set_simple (caps, "block_align", G_TYPE_INT, context->block_align, "bitrate", G_TYPE_INT, context->bit_rate, NULL); g_free (mime); break; default: break; } } } if (caps != NULL) { /* set private data */ if (context && context->extradata_size > 0) { GstBuffer *data = gst_buffer_new_and_alloc (context->extradata_size); memcpy (GST_BUFFER_DATA (data), context->extradata, context->extradata_size); gst_caps_set_simple (caps, "codec_data", GST_TYPE_BUFFER, data, NULL); gst_buffer_unref (data); } /* palette */ if (context) { gst_ffmpeg_set_palette (caps, context); } GST_DEBUG ("caps for codec_id=%d: %" GST_PTR_FORMAT, codec_id, caps); } else { GST_WARNING ("No caps found for codec_id=%d", codec_id); } return caps; } /* Convert a FFMPEG Pixel Format and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * See below for usefullness */ static GstCaps * gst_ffmpeg_pixfmt_to_caps (enum PixelFormat pix_fmt, AVCodecContext * context) { GstCaps *caps = NULL; int bpp = 0, depth = 0, endianness = 0; gulong g_mask = 0, r_mask = 0, b_mask = 0, a_mask = 0; guint32 fmt = 0; switch (pix_fmt) { case PIX_FMT_YUVJ420P: case PIX_FMT_YUV420P: fmt = GST_MAKE_FOURCC ('I', '4', '2', '0'); break; case PIX_FMT_YUV422: fmt = GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'); break; case PIX_FMT_RGB24: bpp = depth = 24; endianness = G_BIG_ENDIAN; r_mask = 0xff0000; g_mask = 0x00ff00; b_mask = 0x0000ff; break; case PIX_FMT_BGR24: bpp = depth = 24; endianness = G_BIG_ENDIAN; r_mask = 0x0000ff; g_mask = 0x00ff00; b_mask = 0xff0000; break; case PIX_FMT_YUVJ422P: case PIX_FMT_YUV422P: fmt = GST_MAKE_FOURCC ('Y', '4', '2', 'B'); break; case PIX_FMT_YUVJ444P: case PIX_FMT_YUV444P: fmt = GST_MAKE_FOURCC ('Y', '4', '4', '4'); break; case PIX_FMT_RGBA32: bpp = 32; depth = 32; endianness = G_BIG_ENDIAN; #if (G_BYTE_ORDER == G_BIG_ENDIAN) r_mask = 0x000000ff; g_mask = 0x0000ff00; b_mask = 0x00ff0000; a_mask = 0xff000000; #else r_mask = 0xff000000; g_mask = 0x00ff0000; b_mask = 0x0000ff00; a_mask = 0x000000ff; #endif break; case PIX_FMT_YUV410P: fmt = GST_MAKE_FOURCC ('Y', 'U', 'V', '9'); break; case PIX_FMT_YUV411P: fmt = GST_MAKE_FOURCC ('Y', '4', '1', 'B'); break; case PIX_FMT_RGB565: bpp = depth = 16; endianness = G_BYTE_ORDER; r_mask = 0xf800; g_mask = 0x07e0; b_mask = 0x001f; break; case PIX_FMT_RGB555: bpp = 16; depth = 15; endianness = G_BYTE_ORDER; r_mask = 0x7c00; g_mask = 0x03e0; b_mask = 0x001f; break; case PIX_FMT_PAL8: bpp = depth = 8; endianness = G_BYTE_ORDER; break; case PIX_FMT_GRAY8: bpp = depth = 8; caps = GST_FF_VID_CAPS_NEW ("video/x-raw-gray", "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, NULL); break; default: /* give up ... */ break; } if (caps == NULL) { if (bpp != 0) { if (r_mask != 0) { caps = GST_FF_VID_CAPS_NEW ("video/x-raw-rgb", "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, "red_mask", G_TYPE_INT, r_mask, "green_mask", G_TYPE_INT, g_mask, "blue_mask", G_TYPE_INT, b_mask, "endianness", G_TYPE_INT, endianness, NULL); if (a_mask) { gst_caps_set_simple (caps, "alpha_mask", G_TYPE_INT, a_mask, NULL); } } else { caps = GST_FF_VID_CAPS_NEW ("video/x-raw-rgb", "bpp", G_TYPE_INT, bpp, "depth", G_TYPE_INT, depth, "endianness", G_TYPE_INT, endianness, NULL); if (context) { gst_ffmpeg_set_palette (caps, context); } } } else if (fmt) { caps = GST_FF_VID_CAPS_NEW ("video/x-raw-yuv", "format", GST_TYPE_FOURCC, fmt, NULL); } } if (caps != NULL) { char *str = gst_caps_to_string (caps); GST_DEBUG ("caps for pix_fmt=%d: %s", pix_fmt, str); g_free (str); } else { GST_WARNING ("No caps found for pix_fmt=%d", pix_fmt); } return caps; } /* Convert a FFMPEG Sample Format and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * See below for usefullness */ static GstCaps * gst_ffmpeg_smpfmt_to_caps (enum SampleFormat sample_fmt, AVCodecContext * context) { GstCaps *caps = NULL; int bpp = 0; gboolean signedness = FALSE; switch (sample_fmt) { case SAMPLE_FMT_S16: signedness = TRUE; bpp = 16; break; default: /* .. */ break; } if (bpp) { caps = GST_FF_AUD_CAPS_NEW ("audio/x-raw-int", "signed", G_TYPE_BOOLEAN, signedness, "endianness", G_TYPE_INT, G_BYTE_ORDER, "width", G_TYPE_INT, bpp, "depth", G_TYPE_INT, bpp, NULL); } if (caps != NULL) { char *str = gst_caps_to_string (caps); GST_DEBUG ("caps for sample_fmt=%d: %s", sample_fmt, str); g_free (str); } else { GST_WARNING ("No caps found for sample_fmt=%d", sample_fmt); } return caps; } /* Convert a FFMPEG codec Type and optional AVCodecContext * to a GstCaps. If the context is ommitted, no fixed values * for video/audio size will be included in the GstCaps * * CodecType is primarily meant for uncompressed data GstCaps! */ GstCaps * gst_ffmpeg_codectype_to_caps (enum CodecType codec_type, AVCodecContext * context) { GstCaps *caps; switch (codec_type) { case CODEC_TYPE_VIDEO: if (context) { caps = gst_ffmpeg_pixfmt_to_caps (context->pix_fmt, context->width == -1 ? NULL : context); } else { GstCaps *temp; enum PixelFormat i; caps = gst_caps_new_empty (); for (i = 0; i < PIX_FMT_NB; i++) { temp = gst_ffmpeg_pixfmt_to_caps (i, NULL); if (temp != NULL) { gst_caps_append (caps, temp); } } } break; case CODEC_TYPE_AUDIO: if (context) { caps = gst_ffmpeg_smpfmt_to_caps (context->sample_fmt, context); } else { GstCaps *temp; enum SampleFormat i; caps = gst_caps_new_empty (); for (i = 0; i <= SAMPLE_FMT_S16; i++) { temp = gst_ffmpeg_smpfmt_to_caps (i, NULL); if (temp != NULL) { gst_caps_append (caps, temp); } } } break; default: /* .. */ caps = NULL; break; } return caps; } /* Convert a GstCaps (audio/raw) to a FFMPEG SampleFmt * and other audio properties in a AVCodecContext. * * For usefullness, see below */ static void gst_ffmpeg_caps_to_smpfmt (const GstCaps * caps, AVCodecContext * context, gboolean raw) { GstStructure *structure; gint depth = 0, width = 0, endianness = 0; gboolean signedness = FALSE; g_return_if_fail (gst_caps_get_size (caps) == 1); structure = gst_caps_get_structure (caps, 0); gst_structure_get_int (structure, "channels", &context->channels); gst_structure_get_int (structure, "rate", &context->sample_rate); gst_structure_get_int (structure, "block_align", &context->block_align); gst_structure_get_int (structure, "bitrate", &context->bit_rate); if (!raw) return; if (gst_structure_get_int (structure, "width", &width) && gst_structure_get_int (structure, "depth", &depth) && gst_structure_get_int (structure, "signed", &signedness) && gst_structure_get_int (structure, "endianness", &endianness)) { if (width == 16 && depth == 16 && endianness == G_BYTE_ORDER && signedness == TRUE) { context->sample_fmt = SAMPLE_FMT_S16; } } } /* Convert a GstCaps (video/raw) to a FFMPEG PixFmt * and other video properties in a AVCodecContext. * * For usefullness, see below */ static void gst_ffmpeg_caps_to_pixfmt (const GstCaps * caps, AVCodecContext * context, gboolean raw) { GstStructure *structure; const GValue *fps; g_return_if_fail (gst_caps_get_size (caps) == 1); structure = gst_caps_get_structure (caps, 0); gst_structure_get_int (structure, "width", &context->width); gst_structure_get_int (structure, "height", &context->height); gst_structure_get_int (structure, "bpp", &context->bits_per_sample); fps = gst_structure_get_value (structure, "framerate"); if (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)) { /* somehow these seem mixed up.. */ context->time_base.den = gst_value_get_fraction_numerator (fps); context->time_base.num = gst_value_get_fraction_denominator (fps); GST_DEBUG ("setting framerate %d/%d = %lf", context->time_base.den, context->time_base.num, 1. * context->time_base.den / context->time_base.num); } if (!raw) return; g_return_if_fail (fps != NULL && GST_VALUE_HOLDS_FRACTION (fps)); if (strcmp (gst_structure_get_name (structure), "video/x-raw-yuv") == 0) { guint32 fourcc; if (gst_structure_get_fourcc (structure, "format", &fourcc)) { switch (fourcc) { case GST_MAKE_FOURCC ('Y', 'U', 'Y', '2'): context->pix_fmt = PIX_FMT_YUV422; break; case GST_MAKE_FOURCC ('I', '4', '2', '0'): context->pix_fmt = PIX_FMT_YUV420P; break; case GST_MAKE_FOURCC ('Y', '4', '1', 'B'): context->pix_fmt = PIX_FMT_YUV411P; break; case GST_MAKE_FOURCC ('Y', '4', '2', 'B'): context->pix_fmt = PIX_FMT_YUV422P; break; case GST_MAKE_FOURCC ('Y', 'U', 'V', '9'): context->pix_fmt = PIX_FMT_YUV410P; break; #if 0 case FIXME: context->pix_fmt = PIX_FMT_YUV444P; break; #endif } } } else if (strcmp (gst_structure_get_name (structure), "video/x-raw-rgb") == 0) { gint bpp = 0, rmask = 0, endianness = 0; if (gst_structure_get_int (structure, "bpp", &bpp) && gst_structure_get_int (structure, "endianness", &endianness)) { if (gst_structure_get_int (structure, "red_mask", &rmask)) { switch (bpp) { case 32: #if (G_BYTE_ORDER == G_BIG_ENDIAN) if (rmask == 0x00ff0000) #else if (rmask == 0x0000ff00) #endif context->pix_fmt = PIX_FMT_RGBA32; break; case 24: if (rmask == 0x0000FF) context->pix_fmt = PIX_FMT_BGR24; else context->pix_fmt = PIX_FMT_RGB24; break; case 16: if (endianness == G_BYTE_ORDER) context->pix_fmt = PIX_FMT_RGB565; break; case 15: if (endianness == G_BYTE_ORDER) context->pix_fmt = PIX_FMT_RGB555; break; default: /* nothing */ break; } } else { if (bpp == 8) { context->pix_fmt = PIX_FMT_PAL8; gst_ffmpeg_get_palette (caps, context); } } } } } /* Convert a GstCaps and a FFMPEG codec Type to a * AVCodecContext. If the context is ommitted, no fixed values * for video/audio size will be included in the context * * CodecType is primarily meant for uncompressed data GstCaps! */ void gst_ffmpeg_caps_with_codectype (enum CodecType type, const GstCaps * caps, AVCodecContext * context) { if (context == NULL) return; switch (type) { case CODEC_TYPE_VIDEO: gst_ffmpeg_caps_to_pixfmt (caps, context, TRUE); break; case CODEC_TYPE_AUDIO: gst_ffmpeg_caps_to_smpfmt (caps, context, TRUE); break; default: /* unknown */ break; } } /* * caps_with_codecid () transforms a GstCaps for a known codec * ID into a filled-in context. */ void gst_ffmpeg_caps_with_codecid (enum CodecID codec_id, enum CodecType codec_type, const GstCaps *caps, AVCodecContext *context) { GstStructure *str = gst_caps_get_structure (caps, 0); const GValue *value; const GstBuffer *buf; if (!context) return; /* extradata parsing (esds [mpeg4], wma/wmv, msmpeg4v1/2/3, etc.) */ if ((value = gst_structure_get_value (str, "codec_data"))) { buf = GST_BUFFER (gst_value_get_mini_object (value)); context->extradata = av_mallocz (GST_ROUND_UP_16 (GST_BUFFER_SIZE (buf))); memcpy (context->extradata, GST_BUFFER_DATA (buf), GST_BUFFER_SIZE (buf)); context->extradata_size = GST_BUFFER_SIZE (buf); } switch (codec_id) { case CODEC_ID_MPEG4: { const gchar *mime = gst_structure_get_name (str); if (!strcmp (mime, "video/x-divx")) context->codec_tag = GST_MAKE_FOURCC ('D', 'I', 'V', 'X'); else if (!strcmp (mime, "video/x-xvid")) context->codec_tag = GST_MAKE_FOURCC ('X', 'V', 'I', 'D'); else if (!strcmp (mime, "video/x-3ivx")) context->codec_tag = GST_MAKE_FOURCC ('3', 'I', 'V', '1'); else if (!strcmp (mime, "video/mpeg")) context->codec_tag = GST_MAKE_FOURCC ('m', 'p', '4', 'v'); } break; case CODEC_ID_SVQ3: /* FIXME: this is a workaround for older gst-plugins releases * (<= 0.8.9). This should be removed at some point, because * it causes wrong decoded frame order. */ if (!context->extradata) { gint halfpel_flag, thirdpel_flag, low_delay, unknown_svq3_flag; guint16 flags; if (gst_structure_get_int (str, "halfpel_flag", &halfpel_flag) || gst_structure_get_int (str, "thirdpel_flag", &thirdpel_flag) || gst_structure_get_int (str, "low_delay", &low_delay) || gst_structure_get_int (str, "unknown_svq3_flag", &unknown_svq3_flag)) { context->extradata = (guint8 *) av_mallocz (0x64); g_stpcpy (context->extradata, "SVQ3"); flags = 1 << 3; flags |= low_delay; flags = flags << 2; flags |= unknown_svq3_flag; flags = flags << 6; flags |= halfpel_flag; flags = flags << 1; flags |= thirdpel_flag; flags = flags << 3; flags = GUINT16_FROM_LE (flags); memcpy (context->extradata + 0x62, &flags, 2); context->extradata_size = 0x64; } } break; case CODEC_ID_MSRLE: case CODEC_ID_QTRLE: { gint depth; if (gst_structure_get_int (str, "depth", &depth)) context->bits_per_sample = depth; } break; case CODEC_ID_RV10: case CODEC_ID_RV20: { guint32 fourcc; if (gst_structure_get_fourcc (str, "rmsubid", &fourcc)) context->sub_id = fourcc; } break; case CODEC_ID_ALAC: gst_structure_get_int (str, "samplesize", &context->bits_per_sample); break; default: break; } if (!gst_caps_is_fixed (caps)) return; /* common properties (width, height, fps) */ switch (codec_type) { case CODEC_TYPE_VIDEO: gst_ffmpeg_caps_to_pixfmt (caps, context, codec_id == CODEC_ID_RAWVIDEO); gst_ffmpeg_get_palette (caps, context); break; case CODEC_TYPE_AUDIO: gst_ffmpeg_caps_to_smpfmt (caps, context, FALSE); break; default: break; } } /* _formatid_to_caps () is meant for muxers/demuxers, it * transforms a name (ffmpeg way of ID'ing these, why don't * they have unique numerical IDs?) to the corresponding * caps belonging to that mux-format * * Note: we don't need any additional info because the caps * isn't supposed to contain any useful info besides the * media type anyway */ GstCaps * gst_ffmpeg_formatid_to_caps (const gchar * format_name) { GstCaps *caps = NULL; if (!strcmp (format_name, "mpeg")) { caps = gst_caps_new_simple ("video/mpeg", "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); } else if (!strcmp (format_name, "mpegts")) { caps = gst_caps_new_simple ("video/mpegts", "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); } else if (!strcmp (format_name, "rm")) { caps = gst_caps_new_simple ("application/x-pn-realmedia", "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); } else if (!strcmp (format_name, "asf")) { caps = gst_caps_new_simple ("video/x-ms-asf", NULL); } else if (!strcmp (format_name, "avi")) { caps = gst_caps_new_simple ("video/x-msvideo", NULL); } else if (!strcmp (format_name, "wav")) { caps = gst_caps_new_simple ("audio/x-wav", NULL); } else if (!strcmp (format_name, "swf")) { caps = gst_caps_new_simple ("application/x-shockwave-flash", NULL); } else if (!strcmp (format_name, "au")) { caps = gst_caps_new_simple ("audio/x-au", NULL); } else if (!strcmp (format_name, "mov_mp4_m4a_3gp")) { caps = gst_caps_new_simple ("video/quicktime", NULL); } else if (!strcmp (format_name, "dv")) { caps = gst_caps_new_simple ("video/x-dv", "systemstream", G_TYPE_BOOLEAN, TRUE, NULL); } else if (!strcmp (format_name, "4xm")) { caps = gst_caps_new_simple ("video/x-4xm", NULL); } else if (!strcmp (format_name, "matroska")) { caps = gst_caps_new_simple ("video/x-matroska", NULL); } else if (!strcmp (format_name, "mp3")) { caps = gst_caps_new_simple ("application/x-id3", NULL); } else if (!strcmp (format_name, "flic")) { caps = gst_caps_new_simple ("video/x-fli", NULL); } else if (!strcmp (format_name, "flv")) { caps = gst_caps_new_simple ("video/x-flv", NULL); } else { gchar *name; GST_WARNING ("Could not create stream format caps for %s", format_name); name = g_strdup_printf ("application/x-gst_ff-%s", format_name); caps = gst_caps_new_simple (name, NULL); g_free (name); } return caps; } gboolean gst_ffmpeg_formatid_get_codecids (const gchar *format_name, enum CodecID ** video_codec_list, enum CodecID ** audio_codec_list) { if (!strcmp (format_name, "mp4")) { static enum CodecID mp4_video_list[] = { CODEC_ID_MPEG4, CODEC_ID_H264, CODEC_ID_NONE }; static enum CodecID mp4_audio_list[] = { CODEC_ID_AAC, CODEC_ID_NONE }; *video_codec_list = mp4_video_list; *audio_codec_list = mp4_audio_list; } else if (!strcmp (format_name, "mpeg")) { static enum CodecID mpeg_video_list[] = { CODEC_ID_MPEG1VIDEO, CODEC_ID_NONE }; static enum CodecID mpeg_audio_list[] = { CODEC_ID_MP2, CODEC_ID_NONE }; *video_codec_list = mpeg_video_list; *audio_codec_list = mpeg_audio_list; } else if (!strcmp (format_name, "vob")) { static enum CodecID vob_video_list[] = { CODEC_ID_MPEG2VIDEO, CODEC_ID_NONE }; static enum CodecID vob_audio_list[] = { CODEC_ID_MP2, CODEC_ID_AC3, CODEC_ID_NONE }; *video_codec_list = vob_video_list; *audio_codec_list = vob_audio_list; } else if (!strcmp (format_name, "flv")) { static enum CodecID flv_video_list[] = { CODEC_ID_FLV1, CODEC_ID_NONE }; static enum CodecID flv_audio_list[] = { CODEC_ID_MP3, CODEC_ID_NONE }; *video_codec_list = flv_video_list; *audio_codec_list = flv_audio_list; } else { GST_WARNING ("Format %s not found", format_name); return FALSE; } return TRUE; } /* Convert a GstCaps to a FFMPEG codec ID. Size et all * are omitted, that can be queried by the user itself, * we're not eating the GstCaps or anything * A pointer to an allocated context is also needed for * optional extra info */ enum CodecID gst_ffmpeg_caps_to_codecid (const GstCaps * caps, AVCodecContext * context) { enum CodecID id = CODEC_ID_NONE; const gchar *mimetype; const GstStructure *structure; gboolean video = FALSE, audio = FALSE; /* we want to be sure! */ g_return_val_if_fail (caps != NULL, CODEC_ID_NONE); g_return_val_if_fail (gst_caps_get_size (caps) == 1, CODEC_ID_NONE); structure = gst_caps_get_structure (caps, 0); mimetype = gst_structure_get_name (structure); if (!strcmp (mimetype, "video/x-raw-rgb") || !strcmp (mimetype, "video/x-raw-yuv")) { id = CODEC_ID_RAWVIDEO; video = TRUE; } else if (!strcmp (mimetype, "audio/x-raw-int")) { gint depth, width, endianness; gboolean signedness; if (gst_structure_get_int (structure, "endianness", &endianness) && gst_structure_get_boolean (structure, "signed", &signedness) && gst_structure_get_int (structure, "width", &width) && gst_structure_get_int (structure, "depth", &depth) && depth == width) { switch (depth) { case 8: if (signedness) { id = CODEC_ID_PCM_S8; } else { id = CODEC_ID_PCM_U8; } break; case 16: switch (endianness) { case G_BIG_ENDIAN: if (signedness) { id = CODEC_ID_PCM_S16BE; } else { id = CODEC_ID_PCM_U16BE; } break; case G_LITTLE_ENDIAN: if (signedness) { id = CODEC_ID_PCM_S16LE; } else { id = CODEC_ID_PCM_U16LE; } break; } break; } if (id != CODEC_ID_NONE) audio = TRUE; } } else if (!strcmp (mimetype, "audio/x-mulaw")) { id = CODEC_ID_PCM_MULAW; audio = TRUE; } else if (!strcmp (mimetype, "audio/x-alaw")) { id = CODEC_ID_PCM_ALAW; audio = TRUE; } else if (!strcmp (mimetype, "video/x-dv")) { gboolean sys_strm; if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) && !sys_strm) { id = CODEC_ID_DVVIDEO; video = TRUE; } } else if (!strcmp (mimetype, "audio/x-dv")) { /* ??? */ id = CODEC_ID_DVAUDIO; audio = TRUE; } else if (!strcmp (mimetype, "video/x-h263")) { id = CODEC_ID_H263; /* or H263P */ video = TRUE; } else if (!strcmp (mimetype, "video/x-intel-h263")) { id = CODEC_ID_H263I; video = TRUE; } else if (!strcmp (mimetype, "video/x-h261")) { id = CODEC_ID_H261; video = TRUE; } else if (!strcmp (mimetype, "video/mpeg")) { gboolean sys_strm; gint mpegversion; if (gst_structure_get_boolean (structure, "systemstream", &sys_strm) && gst_structure_get_int (structure, "mpegversion", &mpegversion) && !sys_strm) { switch (mpegversion) { case 1: id = CODEC_ID_MPEG1VIDEO; break; case 2: id = CODEC_ID_MPEG2VIDEO; break; case 4: id = CODEC_ID_MPEG4; break; } } if (id != CODEC_ID_NONE) video = TRUE; } else if (!strcmp (mimetype, "image/jpeg")) { id = CODEC_ID_MJPEG; /* A... B... */ video = TRUE; } else if (!strcmp (mimetype, "video/x-jpeg-b")) { id = CODEC_ID_MJPEGB; video = TRUE; } else if (!strcmp (mimetype, "video/x-wmv")) { gint wmvversion = 0; if (gst_structure_get_int (structure, "wmvversion", &wmvversion)) { switch (wmvversion) { case 1: id = CODEC_ID_WMV1; break; case 2: id = CODEC_ID_WMV2; break; case 3: id = CODEC_ID_WMV3; break; } } if (id != CODEC_ID_NONE) video = TRUE; } else if (!strcmp (mimetype, "audio/x-vorbis")) { id = CODEC_ID_VORBIS; audio = TRUE; } else if (!strcmp (mimetype, "audio/x-qdm2")) { id = CODEC_ID_QDM2; audio = TRUE; } else if (!strcmp (mimetype, "audio/mpeg")) { gint layer = 0; gint mpegversion = 0; if (gst_structure_get_int (structure, "mpegversion", &mpegversion)) { switch (mpegversion) { case 2: /* ffmpeg uses faad for both... */ case 4: id = CODEC_ID_AAC; break; case 1: if (gst_structure_get_int (structure, "layer", &layer)) { switch (layer) { case 1: case 2: id = CODEC_ID_MP2; break; case 3: id = CODEC_ID_MP3; break; } } } } if (id != CODEC_ID_NONE) audio = TRUE; } else if (!strcmp (mimetype, "audio/x-wma")) { gint wmaversion = 0; if (gst_structure_get_int (structure, "wmaversion", &wmaversion)) { switch (wmaversion) { case 1: id = CODEC_ID_WMAV1; break; case 2: id = CODEC_ID_WMAV2; break; } } if (id != CODEC_ID_NONE) audio = TRUE; } else if (!strcmp (mimetype, "audio/x-ac3")) { id = CODEC_ID_AC3; audio = TRUE; } else if (!strcmp (mimetype, "video/x-msmpeg")) { gint msmpegversion = 0; if (gst_structure_get_int (structure, "msmpegversion", &msmpegversion)) { switch (msmpegversion) { case 41: id = CODEC_ID_MSMPEG4V1; break; case 42: id = CODEC_ID_MSMPEG4V2; break; case 43: id = CODEC_ID_MSMPEG4V3; break; } } if (id != CODEC_ID_NONE) video = TRUE; } else if (!strcmp (mimetype, "video/x-svq")) { gint svqversion = 0; if (gst_structure_get_int (structure, "svqversion", &svqversion)) { switch (svqversion) { case 1: id = CODEC_ID_SVQ1; break; case 3: id = CODEC_ID_SVQ3; break; } } if (id != CODEC_ID_NONE) video = TRUE; } else if (!strcmp (mimetype, "video/x-huffyuv")) { id = CODEC_ID_HUFFYUV; video = TRUE; } else if (!strcmp (mimetype, "audio/x-mace")) { gint maceversion = 0; if (gst_structure_get_int (structure, "maceversion", &maceversion)) { switch (maceversion) { case 3: id = CODEC_ID_MACE3; break; case 6: id = CODEC_ID_MACE6; break; } } if (id != CODEC_ID_NONE) audio = TRUE; } else if (!strcmp (mimetype, "video/x-theora")) { id = CODEC_ID_THEORA; video = TRUE; } else if (!strcmp (mimetype, "video/x-vp3")) { id = CODEC_ID_VP3; video = TRUE; } else if (!strcmp (mimetype, "video/x-indeo")) { gint indeoversion = 0; if (gst_structure_get_int (structure, "indeoversion", &indeoversion)) { switch (indeoversion) { case 3: id = CODEC_ID_INDEO3; break; case 2: id = CODEC_ID_INDEO2; break; } if (id != CODEC_ID_NONE) video = TRUE; } } else if (!strcmp (mimetype, "video/x-divx")) { gint divxversion = 0; if (gst_structure_get_int (structure, "divxversion", &divxversion)) { switch (divxversion) { case 3: id = CODEC_ID_MSMPEG4V3; break; case 4: case 5: id = CODEC_ID_MPEG4; break; } } if (id != CODEC_ID_NONE) video = TRUE; } else if (!strcmp (mimetype, "video/x-3ivx")) { id = CODEC_ID_MPEG4; video = TRUE; } else if (!strcmp (mimetype, "video/x-xvid")) { id = CODEC_ID_MPEG4; video = TRUE; } else if (!strcmp (mimetype, "video/x-ffv")) { gint ffvversion = 0; if (gst_structure_get_int (structure, "ffvversion", &ffvversion) && ffvversion == 1) { id = CODEC_ID_FFV1; video = TRUE; } } else if (!strcmp (mimetype, "x-adpcm")) { const gchar *layout; layout = gst_structure_get_string (structure, "layout"); if (layout == NULL) { /* break */ } else if (!strcmp (layout, "quicktime")) { id = CODEC_ID_ADPCM_IMA_QT; } else if (!strcmp (layout, "microsoft")) { id = CODEC_ID_ADPCM_MS; } else if (!strcmp (layout, "dvi")) { id = CODEC_ID_ADPCM_IMA_WAV; } else if (!strcmp (layout, "4xm")) { id = CODEC_ID_ADPCM_4XM; } else if (!strcmp (layout, "smjpeg")) { id = CODEC_ID_ADPCM_IMA_SMJPEG; } else if (!strcmp (layout, "dk3")) { id = CODEC_ID_ADPCM_IMA_DK3; } else if (!strcmp (layout, "dk4")) { id = CODEC_ID_ADPCM_IMA_DK4; } else if (!strcmp (layout, "westwood")) { id = CODEC_ID_ADPCM_IMA_WS; } else if (!strcmp (layout, "xa")) { id = CODEC_ID_ADPCM_XA; } else if (!strcmp (layout, "adx")) { id = CODEC_ID_ADPCM_ADX; } else if (!strcmp (layout, "ea")) { id = CODEC_ID_ADPCM_EA; } else if (!strcmp (layout, "g726")) { id = CODEC_ID_ADPCM_G726; } else if (!strcmp (layout, "ct")) { id = CODEC_ID_ADPCM_CT; } else if (!strcmp (layout, "swf")) { id = CODEC_ID_ADPCM_SWF; } else if (!strcmp (layout, "yamaha")) { id = CODEC_ID_ADPCM_YAMAHA; } if (id != CODEC_ID_NONE) audio = TRUE; } else if (!strcmp (mimetype, "video/x-4xm")) { id = CODEC_ID_4XM; video = TRUE; } else if (!strcmp (mimetype, "audio/x-dpcm")) { const gchar *layout; layout = gst_structure_get_string (structure, "layout"); if (!layout) { /* .. */ } else if (!strcmp (layout, "roq")) { id = CODEC_ID_ROQ_DPCM; } else if (!strcmp (layout, "interplay")) { id = CODEC_ID_INTERPLAY_DPCM; } else if (!strcmp (layout, "xan")) { id = CODEC_ID_XAN_DPCM; } else if (!strcmp (layout, "sol")) { id = CODEC_ID_SOL_DPCM; } if (id != CODEC_ID_NONE) audio = TRUE; } else if (!strcmp (mimetype, "audio/x-flac")) { id = CODEC_ID_FLAC; audio = TRUE; } else if (!strcmp (mimetype, "audio/x-shorten")) { id = CODEC_ID_SHORTEN; audio = TRUE; } else if (!strcmp (mimetype, "audio/x-alac")) { id = CODEC_ID_ALAC; audio = TRUE; } else if (!strcmp (mimetype, "video/x-cinepak")) { id = CODEC_ID_CINEPAK; video = TRUE; } else if (!strcmp (mimetype, "video/x-pn-realvideo")) { gint rmversion; if (gst_structure_get_int (structure, "rmversion", &rmversion)) { switch (rmversion) { case 1: id = CODEC_ID_RV10; break; case 2: id = CODEC_ID_RV20; break; } } if (id != CODEC_ID_NONE) video = TRUE; } else if (!strcmp (mimetype, "audio/x-pn-realaudio")) { gint raversion; if (gst_structure_get_int (structure, "raversion", &raversion)) { switch (raversion) { case 1: id = CODEC_ID_RA_144; break; case 2: id = CODEC_ID_RA_288; break; } } if (id != CODEC_ID_NONE) audio = TRUE; } else if (!strcmp (mimetype, "video/x-rle")) { const gchar *layout; if ((layout = gst_structure_get_string (structure, "layout"))) { if (!strcmp (layout, "microsoft")) { id = CODEC_ID_MSRLE; video = TRUE; } } } else if (!strcmp (mimetype, "video/x-xan")) { gint wcversion = 0; if ((gst_structure_get_int (structure, "wcversion", &wcversion))) { switch (wcversion) { case 3: id = CODEC_ID_XAN_WC3; video = TRUE; break; case 4: id = CODEC_ID_XAN_WC4; video = TRUE; break; default: break; } } } else if (!strcmp (mimetype, "audio/x-amrnb")) { audio = TRUE; id = CODEC_ID_AMR_NB; } else if (!strcmp (mimetype, "audio/x-amrwb")) { id = CODEC_ID_AMR_WB; audio = TRUE; } else if (!strcmp (mimetype, "video/x-h264")) { id = CODEC_ID_H264; video = TRUE; } else if (!strncmp (mimetype, "audio/x-gst_ff-", 15) ) { gchar ext[16]; AVCodec *codec; if (strlen (mimetype) <= 30 && sscanf (mimetype, "audio/x-gst_ff-%s", ext) == 1) { if ((codec = avcodec_find_decoder_by_name (ext)) || (codec = avcodec_find_encoder_by_name (ext))) { id = codec->id; audio = TRUE; } } } else if (!strncmp (mimetype, "video/x-gst_ff-", 15)) { gchar ext[16]; AVCodec *codec; if (strlen (mimetype) <= 30 && sscanf (mimetype, "video/x-gst_ff-%s", ext) == 1) { if ((codec = avcodec_find_decoder_by_name (ext)) || (codec = avcodec_find_encoder_by_name (ext))) { id = codec->id; video = TRUE; } } } if (context != NULL) { if (video == TRUE) { context->codec_type = CODEC_TYPE_VIDEO; } else if (audio == TRUE) { context->codec_type = CODEC_TYPE_AUDIO; } else { context->codec_type = CODEC_TYPE_UNKNOWN; } context->codec_id = id; gst_ffmpeg_caps_with_codecid (id, context->codec_type, caps, context); } if (id != CODEC_ID_NONE) { char *str = gst_caps_to_string (caps); GST_DEBUG ("The id=%d belongs to the caps %s", id, str); g_free (str); } return id; } G_CONST_RETURN gchar * gst_ffmpeg_get_codecid_longname (enum CodecID codec_id) { const gchar *name = NULL; switch (codec_id) { case CODEC_ID_MPEG1VIDEO: name = "MPEG-1 video"; break; case CODEC_ID_MPEG2VIDEO: name = "MPEG-2 video"; break; case CODEC_ID_H263: name = "H.263 video"; break; case CODEC_ID_H261: name = "H.261 video"; break; case CODEC_ID_RV10: name = "Realvideo 1.0"; break; case CODEC_ID_RV20: name = "Realvideo 2.0"; break; case CODEC_ID_MP2: name = "MPEG-1 layer 2 audio"; break; case CODEC_ID_MP3: name = "MPEG-1 layer 3 audio"; break; case CODEC_ID_VORBIS: name = "Vorbis audio"; break; case CODEC_ID_QDM2: name = "QDesign Music 2"; break; case CODEC_ID_AC3: name = "AC-3 audio"; break; case CODEC_ID_MJPEG: name = "Motion-JPEG"; break; case CODEC_ID_MJPEGB: name = "Quicktime Motion-JPEG B"; break; case CODEC_ID_LJPEG: name = "Lossless JPEG"; break; case CODEC_ID_SP5X: name = "Sp5x-like JPEG"; break; case CODEC_ID_MPEG4: name = "MPEG-4 compatible video"; break; case CODEC_ID_MSMPEG4V1: name = "Microsoft MPEG-4 v1"; break; case CODEC_ID_MSMPEG4V2: name = "Microsoft MPEG-4 v2"; break; case CODEC_ID_MSMPEG4V3: name = "Microsoft MPEG-4 v3"; break; case CODEC_ID_WMV1: name = "Windows Media Video v7"; break; case CODEC_ID_WMV2: name = "Windows Media Video v8"; break; case CODEC_ID_WMV3: name = "Windows Media Video v9"; break; case CODEC_ID_VC9: name = "Microsoft Video Codec v1"; break; case CODEC_ID_H263P: name = "H.263 (P) video"; break; case CODEC_ID_H263I: name = "Intel H.263 video"; break; case CODEC_ID_FLV1: name = "FLV video"; break; case CODEC_ID_SVQ1: name = "Sorensen-1 video"; break; case CODEC_ID_SVQ3: name = "Sorensen-3 video"; break; case CODEC_ID_DVVIDEO: name = "Digital video"; break; case CODEC_ID_DVAUDIO: name = "Digital audio"; break; case CODEC_ID_WMAV1: name = "Windows Media Audio v7"; break; case CODEC_ID_WMAV2: name = "Windows Media Audio v8/9"; break; case CODEC_ID_MACE3: name = "MACE-3 audio"; break; case CODEC_ID_MACE6: name = "MACE-6 audio"; break; case CODEC_ID_HUFFYUV: name = "Huffyuv lossless video"; break; case CODEC_ID_CYUV: name = "CYUV lossless video"; break; case CODEC_ID_H264: name = "H.264 video"; break; case CODEC_ID_INDEO3: name = "Indeo-3 video"; break; case CODEC_ID_INDEO2: name = "Indeo=2 video"; break; case CODEC_ID_VP3: name = "VP3 video"; break; case CODEC_ID_THEORA: name = "Theora video"; break; case CODEC_ID_AAC: case CODEC_ID_MPEG4AAC: name = "MPEG-2/4 AAC audio"; break; case CODEC_ID_ASV1: name = "Asus video v1"; break; case CODEC_ID_ASV2: name = "Asus video v2"; break; case CODEC_ID_FFV1: name = "FFMpeg video v1"; break; case CODEC_ID_4XM: name = "4-XM video"; break; case CODEC_ID_VCR1: name = "ATI VCR-1 video"; break; case CODEC_ID_CLJR: name = "Cirrus Logipak AccuPak video"; break; case CODEC_ID_MDEC: name = "Playstation MDEC video"; break; case CODEC_ID_ROQ: name = "ID/RoQ video"; break; case CODEC_ID_INTERPLAY_VIDEO: name = "Interplay video"; break; case CODEC_ID_XAN_WC3: name = "XAN Wing Commander 3 video"; break; case CODEC_ID_XAN_WC4: name = "XAN Wing Commander 4 video"; break; case CODEC_ID_RPZA: name = "Apple RPZA video"; break; case CODEC_ID_CINEPAK: name = "Cinepak video"; break; case CODEC_ID_WS_VQA: name = "Westwood VQA video"; break; case CODEC_ID_MSRLE: name = "Microsoft RLE video"; break; case CODEC_ID_MSVIDEO1: name = "Microsoft video v1"; break; case CODEC_ID_IDCIN: name = "ID Quake II CIN video"; break; case CODEC_ID_8BPS: name = "Quicktime planar 8bps video"; break; case CODEC_ID_SMC: name = "Quicktime SMC graphics video"; break; case CODEC_ID_FLIC: name = "FLIC animation video"; break; case CODEC_ID_TRUEMOTION1: name = "Duck Truemotion video"; break; case CODEC_ID_TRUEMOTION2: name = "Duck Truemotion 2 video"; break; case CODEC_ID_VMDVIDEO: name = "Sierra VMD video"; break; case CODEC_ID_VMDAUDIO: name = "Sierra VMD audio"; break; case CODEC_ID_MSZH: name = "Lossless MSZH video"; break; case CODEC_ID_ZLIB: name = "Lossless zlib video"; break; case CODEC_ID_QTRLE: name = "Quicktime RLE animation video"; break; case CODEC_ID_SONIC: name = "Sonic audio"; break; case CODEC_ID_SONIC_LS: name = "Sonic lossless audio"; break; case CODEC_ID_SNOW: name = "Snow wave video"; break; case CODEC_ID_TSCC: name = "Techsmith Camtasia video"; break; case CODEC_ID_ULTI: name = "Ultimotion video"; break; case CODEC_ID_QDRAW: name = "Applet Quickdraw video"; break; case CODEC_ID_VIXL: name = "Miro VideoXL"; break; case CODEC_ID_QPEG: name = "QPEG video"; break; case CODEC_ID_XVID: name = "XviD video"; break; case CODEC_ID_PNG: name = "PNG image"; break; case CODEC_ID_PPM: name = "PPM image"; break; case CODEC_ID_PBM: name = "PBM image"; break; case CODEC_ID_PGM: name = "PGM image"; break; case CODEC_ID_PGMYUV: name = "PGM-YUV image"; break; case CODEC_ID_PAM: name = "PAM image"; break; case CODEC_ID_FFVHUFF: name = "FFMPEG non-compliant Huffyuv video"; break; case CODEC_ID_LOCO: name = "LOCO video"; break; case CODEC_ID_WNV1: name = "Winnov video 1"; break; case CODEC_ID_AASC: name = "Autodesk RLE video"; break; case CODEC_ID_MP3ADU: name = "ADU-formatted MPEG-1 layer 3 audio"; break; case CODEC_ID_MP3ON4: name = "MP3ON4"; break; case CODEC_ID_WESTWOOD_SND1: name = "Westwood Sound-1"; break; case CODEC_ID_PCM_MULAW: name = "Mu-law audio"; break; case CODEC_ID_PCM_ALAW: name = "A-law audio"; break; case CODEC_ID_ADPCM_IMA_QT: name = "IMA/Quicktime ADPCM audio"; break; case CODEC_ID_ADPCM_IMA_WAV: name = "IMA/DVI ADPCM audio"; break; case CODEC_ID_ADPCM_IMA_DK3: name = "IMA/DK3 ADPCM audio"; break; case CODEC_ID_ADPCM_IMA_DK4: name = "IMA/DK4 ADPCM"; break; case CODEC_ID_ADPCM_IMA_WS: name = "IMA/Westwood ADPCM audio"; break; case CODEC_ID_ADPCM_IMA_SMJPEG: name = "IMA/SMJPEG ADPCM audio"; break; case CODEC_ID_ADPCM_MS: name = "Microsoft ADPCM audio"; break; case CODEC_ID_ADPCM_4XM: name = "4-XM ADPCM audio"; break; case CODEC_ID_ADPCM_XA: name = "CD-ROM XA ADPCM"; break; case CODEC_ID_ADPCM_ADX: name = "ADX ADPCM"; break; case CODEC_ID_ADPCM_EA: name = "Electronic Arts ADPCM"; break; case CODEC_ID_ADPCM_G726: name = "G.726 ADPCM"; break; case CODEC_ID_ADPCM_CT: name = "CT ADPCM"; break; case CODEC_ID_ADPCM_SWF: name = "Shockwave ADPCM"; break; case CODEC_ID_ADPCM_YAMAHA: name = "Yamaha ADPCM"; break; case CODEC_ID_RA_144: name = "Realaudio 14k4bps"; break; case CODEC_ID_RA_288: name = "Realaudio 28k8bps"; break; case CODEC_ID_ROQ_DPCM: name = "RoQ DPCM audio"; break; case CODEC_ID_INTERPLAY_DPCM: name = "Interplay DPCM audio"; break; case CODEC_ID_XAN_DPCM: name = "XAN DPCM audio"; break; case CODEC_ID_SOL_DPCM: name = "SOL DPCM audio"; break; case CODEC_ID_FLAC: name = "FLAC lossless audio"; break; case CODEC_ID_SHORTEN: name = "Shorten lossless audio"; break; case CODEC_ID_ALAC: name = "Apple lossless audio"; break; case CODEC_ID_DVD_SUBTITLE: name = "DVD subtitle"; break; case CODEC_ID_DVB_SUBTITLE: name = "DVB subtitle"; break; case CODEC_ID_FRAPS: name = "FRAPS video"; break; default: GST_WARNING ("Unknown codecID 0x%x", codec_id); break; } return name; } /* * Fill in pointers to memory in a AVPicture, where * everything is aligned by 4 (as required by X). * This is mostly a copy from imgconvert.c with some * small changes. */ #define FF_COLOR_RGB 0 /* RGB color space */ #define FF_COLOR_GRAY 1 /* gray color space */ #define FF_COLOR_YUV 2 /* YUV color space. 16 <= Y <= 235, 16 <= U, V <= 240 */ #define FF_COLOR_YUV_JPEG 3 /* YUV color space. 0 <= Y <= 255, 0 <= U, V <= 255 */ #define FF_PIXEL_PLANAR 0 /* each channel has one component in AVPicture */ #define FF_PIXEL_PACKED 1 /* only one components containing all the channels */ #define FF_PIXEL_PALETTE 2 /* one components containing indexes for a palette */ typedef struct PixFmtInfo { const char *name; uint8_t nb_channels; /* number of channels (including alpha) */ uint8_t color_type; /* color type (see FF_COLOR_xxx constants) */ uint8_t pixel_type; /* pixel storage type (see FF_PIXEL_xxx constants) */ uint8_t is_alpha : 1; /* true if alpha can be specified */ uint8_t x_chroma_shift; /* X chroma subsampling factor is 2 ^ shift */ uint8_t y_chroma_shift; /* Y chroma subsampling factor is 2 ^ shift */ uint8_t depth; /* bit depth of the color components */ } PixFmtInfo; /* this table gives more information about formats */ static PixFmtInfo pix_fmt_info[PIX_FMT_NB] = { /* YUV formats */ [PIX_FMT_YUV420P] = { .name = "yuv420p", .nb_channels = 3, .color_type = FF_COLOR_YUV, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 1, .y_chroma_shift = 1, }, [PIX_FMT_YUV422P] = { .name = "yuv422p", .nb_channels = 3, .color_type = FF_COLOR_YUV, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 1, .y_chroma_shift = 0, }, [PIX_FMT_YUV444P] = { .name = "yuv444p", .nb_channels = 3, .color_type = FF_COLOR_YUV, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 0, .y_chroma_shift = 0, }, [PIX_FMT_YUV422] = { .name = "yuv422", .nb_channels = 1, .color_type = FF_COLOR_YUV, .pixel_type = FF_PIXEL_PACKED, .depth = 8, .x_chroma_shift = 1, .y_chroma_shift = 0, }, [PIX_FMT_YUV410P] = { .name = "yuv410p", .nb_channels = 3, .color_type = FF_COLOR_YUV, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 2, .y_chroma_shift = 2, }, [PIX_FMT_YUV411P] = { .name = "yuv411p", .nb_channels = 3, .color_type = FF_COLOR_YUV, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 2, .y_chroma_shift = 0, }, /* JPEG YUV */ [PIX_FMT_YUVJ420P] = { .name = "yuvj420p", .nb_channels = 3, .color_type = FF_COLOR_YUV_JPEG, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 1, .y_chroma_shift = 1, }, [PIX_FMT_YUVJ422P] = { .name = "yuvj422p", .nb_channels = 3, .color_type = FF_COLOR_YUV_JPEG, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 1, .y_chroma_shift = 0, }, [PIX_FMT_YUVJ444P] = { .name = "yuvj444p", .nb_channels = 3, .color_type = FF_COLOR_YUV_JPEG, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, .x_chroma_shift = 0, .y_chroma_shift = 0, }, /* RGB formats */ [PIX_FMT_RGB24] = { .name = "rgb24", .nb_channels = 3, .color_type = FF_COLOR_RGB, .pixel_type = FF_PIXEL_PACKED, .depth = 8, .x_chroma_shift = 0, .y_chroma_shift = 0, }, [PIX_FMT_BGR24] = { .name = "bgr24", .nb_channels = 3, .color_type = FF_COLOR_RGB, .pixel_type = FF_PIXEL_PACKED, .depth = 8, .x_chroma_shift = 0, .y_chroma_shift = 0, }, [PIX_FMT_RGBA32] = { .name = "rgba32", .nb_channels = 4, .is_alpha = 1, .color_type = FF_COLOR_RGB, .pixel_type = FF_PIXEL_PACKED, .depth = 8, .x_chroma_shift = 0, .y_chroma_shift = 0, }, [PIX_FMT_RGB565] = { .name = "rgb565", .nb_channels = 3, .color_type = FF_COLOR_RGB, .pixel_type = FF_PIXEL_PACKED, .depth = 5, .x_chroma_shift = 0, .y_chroma_shift = 0, }, [PIX_FMT_RGB555] = { .name = "rgb555", .nb_channels = 4, .is_alpha = 1, .color_type = FF_COLOR_RGB, .pixel_type = FF_PIXEL_PACKED, .depth = 5, .x_chroma_shift = 0, .y_chroma_shift = 0, }, /* gray / mono formats */ [PIX_FMT_GRAY8] = { .name = "gray", .nb_channels = 1, .color_type = FF_COLOR_GRAY, .pixel_type = FF_PIXEL_PLANAR, .depth = 8, }, [PIX_FMT_MONOWHITE] = { .name = "monow", .nb_channels = 1, .color_type = FF_COLOR_GRAY, .pixel_type = FF_PIXEL_PLANAR, .depth = 1, }, [PIX_FMT_MONOBLACK] = { .name = "monob", .nb_channels = 1, .color_type = FF_COLOR_GRAY, .pixel_type = FF_PIXEL_PLANAR, .depth = 1, }, /* paletted formats */ [PIX_FMT_PAL8] = { .name = "pal8", .nb_channels = 4, .is_alpha = 1, .color_type = FF_COLOR_RGB, .pixel_type = FF_PIXEL_PALETTE, .depth = 8, }, }; int gst_ffmpeg_avpicture_get_size (int pix_fmt, int width, int height) { AVPicture dummy_pict; return gst_ffmpeg_avpicture_fill (&dummy_pict, NULL, pix_fmt, width, height); } #define GEN_MASK(x) ((1<<(x))-1) #define ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) & ~GEN_MASK(x)) #define ROUND_UP_2(x) ROUND_UP_X (x, 1) #define ROUND_UP_4(x) ROUND_UP_X (x, 2) #define ROUND_UP_8(x) ROUND_UP_X (x, 3) #define DIV_ROUND_UP_X(v,x) (((v) + GEN_MASK(x)) >> (x)) int gst_ffmpeg_avpicture_fill (AVPicture * picture, uint8_t * ptr, enum PixelFormat pix_fmt, int width, int height) { int size, w2, h2, size2; int stride, stride2; PixFmtInfo *pinfo; pinfo = &pix_fmt_info[pix_fmt]; switch (pix_fmt) { case PIX_FMT_YUV420P: case PIX_FMT_YUV422P: case PIX_FMT_YUV444P: case PIX_FMT_YUV410P: case PIX_FMT_YUV411P: case PIX_FMT_YUVJ420P: case PIX_FMT_YUVJ422P: case PIX_FMT_YUVJ444P: stride = ROUND_UP_4 (width); h2 = ROUND_UP_X (height, pinfo->y_chroma_shift); size = stride * h2; w2 = DIV_ROUND_UP_X (width, pinfo->x_chroma_shift); stride2 = ROUND_UP_4 (w2); h2 = DIV_ROUND_UP_X (height, pinfo->y_chroma_shift); size2 = stride2 * h2; picture->data[0] = ptr; picture->data[1] = picture->data[0] + size; picture->data[2] = picture->data[1] + size2; picture->linesize[0] = stride; picture->linesize[1] = stride2; picture->linesize[2] = stride2; return size + 2 * size2; case PIX_FMT_RGB24: case PIX_FMT_BGR24: stride = ROUND_UP_4 (width * 3); size = stride * height; picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; picture->linesize[0] = stride; return size; /*case PIX_FMT_AYUV4444: case PIX_FMT_RGB32:*/ case PIX_FMT_RGBA32: stride = width * 4; size = stride * height; picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; picture->linesize[0] = stride; return size; case PIX_FMT_RGB555: case PIX_FMT_RGB565: case PIX_FMT_YUV422: case PIX_FMT_UYVY422: stride = ROUND_UP_4 (width * 2); size = stride * height; picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; picture->linesize[0] = stride; return size; case PIX_FMT_UYVY411: /* FIXME, probably not the right stride */ stride = ROUND_UP_4 (width); size = stride * height; picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; picture->linesize[0] = width + width / 2; return size + size / 2; case PIX_FMT_GRAY8: stride = ROUND_UP_4 (width); size = stride * height; picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; picture->linesize[0] = stride; return size; case PIX_FMT_MONOWHITE: case PIX_FMT_MONOBLACK: stride = ROUND_UP_4 ((width + 7) >> 3); size = stride * height; picture->data[0] = ptr; picture->data[1] = NULL; picture->data[2] = NULL; picture->linesize[0] = stride; return size; case PIX_FMT_PAL8: /* already forced to be with stride, so same result as other function */ stride = ROUND_UP_4 (width); size = stride * height; picture->data[0] = ptr; picture->data[1] = ptr + size; /* palette is stored here as 256 32 bit words */ picture->data[2] = NULL; picture->linesize[0] = stride; picture->linesize[1] = 4; return size + 256 * 4; default: picture->data[0] = NULL; picture->data[1] = NULL; picture->data[2] = NULL; picture->data[3] = NULL; return -1; } return 0; } /** * Convert image 'src' to 'dst'. * * We use this code to copy two pictures between the same * colorspaces, so this function is not realy used to do * colorspace conversion. * The ffmpeg code has a bug in it where odd sized frames were * not copied completely. We adjust the input parameters for * the original ffmpeg img_convert function here so that it * still does the right thing. */ int gst_ffmpeg_img_convert (AVPicture * dst, int dst_pix_fmt, const AVPicture * src, int src_pix_fmt, int src_width, int src_height) { PixFmtInfo *pf = &pix_fmt_info[src_pix_fmt]; pf = &pix_fmt_info[src_pix_fmt]; switch (pf->pixel_type) { case FF_PIXEL_PACKED: /* nothing wrong here */ break; case FF_PIXEL_PLANAR: /* patch up, so that img_copy copies all of the pixels */ src_width = ROUND_UP_X (src_width, pf->x_chroma_shift); src_height = ROUND_UP_X (src_height, pf->y_chroma_shift); break; case FF_PIXEL_PALETTE: /* nothing wrong here */ break; } return img_convert (dst, dst_pix_fmt, src, src_pix_fmt, src_width, src_height); }